1998409296

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 320

約数和(自身を含む): 6239600640

約数和(自身を除く): 4241191344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 34, 39, 48, 51, 52, 59, 62, 68, 78, 93, 102, 103, 104, 118, 124, 136, 156, 177, 186, 204, 206, 208, 221, 236, 248, 272, 309, 312, 354, 372, 403, 408, 412, 442, 472, 496, 527, 618, 624, 663, 708, 744, 767, 806, 816, 824, 884, 944, 1003, 1054, 1209, 1236, 1326, 1339, 1416, 1488, 1534, 1581, 1612, 1648, 1751, 1768, 1829, 2006, 2108, 2301, 2418, 2472, 2652, 2678, 2832, 3009, 3068, 3162, 3193, 3224, 3502, 3536, 3658, 4012, 4017, 4216, 4602, 4836, 4944, 5253, 5304, 5356, 5487, 6018, 6077, 6136, 6324, 6386, 6448, 6851, 7004, 7316, 8024, 8034, 8432, 9204, 9579, 9672, 10506, 10608, 10712, 10974, 12036, 12154, 12272, 12648, 12772, 13039, 13702, 14008, 14632, 16048, 16068, 18231, 18408, 19158, 19344, 20553, 21012, 21424, 21948, 22763, 23777, 24072, 24308, 25296, 25544, 26078, 27404, 28016, 29264, 31093, 32136, 36462, 36816, 38316, 39117, 41106, 41509, 42024, 43896, 45526, 47554, 48144, 48616, 51088, 52156, 54281, 54808, 62186, 64272, 68289, 71331, 72924, 76632, 78234, 79001, 82212, 83018, 84048, 87792, 91052, 93279, 95108, 97232, 103309, 104312, 108562, 109616, 124372, 124527, 136578, 142662, 145848, 153264, 156468, 158002, 162843, 164424, 166036, 182104, 186558, 188387, 190216, 206618, 208624, 217124, 237003, 248744, 249054, 273156, 285324, 291696, 309927, 312936, 316004, 325686, 328848, 332072, 364208, 373116, 376774, 380432, 404209, 413236, 434248, 474006, 497488, 498108, 546312, 565161, 570648, 619854, 625872, 632008, 651372, 664144, 705653, 746232, 753548, 808418, 826472, 868496, 948012, 996216, 1092624, 1130322, 1141296, 1212627, 1239708, 1264016, 1302744, 1343017, 1411306, 1492464, 1507096, 1616836, 1652944, 1896024, 1992432, 2116959, 2260644, 2425254, 2449031, 2479416, 2605488, 2686034, 2822612, 3014192, 3202579, 3233672, 3792048, 4029051, 4233918, 4521288, 4850508, 4898062, 4958832, 5372068, 5645224, 6405158, 6467344, 7347093, 8058102, 8467836, 9042576, 9607737, 9701016, 9796124, 10744136, 11290448, 12810316, 14694186, 16116204, 16935672, 19215474, 19402032, 19592248, 21488272, 25620632, 29388372, 32232408, 33871344, 38430948, 39184496, 41633527, 51241264, 58776744, 64464816, 76861896, 83267054, 117553488, 124900581, 153723792, 166534108, 249801162, 333068216, 499602324, 666136432, 999204648, 1998409296]

約数ペア:

[(1, 1998409296), (2, 999204648), (3, 666136432), (4, 499602324), (6, 333068216), (8, 249801162), (12, 166534108), (13, 153723792), (16, 124900581), (17, 117553488), (24, 83267054), (26, 76861896), (31, 64464816), (34, 58776744), (39, 51241264), (48, 41633527), (51, 39184496), (52, 38430948), (59, 33871344), (62, 32232408), (68, 29388372), (78, 25620632), (93, 21488272), (102, 19592248), (103, 19402032), (104, 19215474), (118, 16935672), (124, 16116204), (136, 14694186), (156, 12810316), (177, 11290448), (186, 10744136), (204, 9796124), (206, 9701016), (208, 9607737), (221, 9042576), (236, 8467836), (248, 8058102), (272, 7347093), (309, 6467344), (312, 6405158), (354, 5645224), (372, 5372068), (403, 4958832), (408, 4898062), (412, 4850508), (442, 4521288), (472, 4233918), (496, 4029051), (527, 3792048), (618, 3233672), (624, 3202579), (663, 3014192), (708, 2822612), (744, 2686034), (767, 2605488), (806, 2479416), (816, 2449031), (824, 2425254), (884, 2260644), (944, 2116959), (1003, 1992432), (1054, 1896024), (1209, 1652944), (1236, 1616836), (1326, 1507096), (1339, 1492464), (1416, 1411306), (1488, 1343017), (1534, 1302744), (1581, 1264016), (1612, 1239708), (1648, 1212627), (1751, 1141296), (1768, 1130322), (1829, 1092624), (2006, 996216), (2108, 948012), (2301, 868496), (2418, 826472), (2472, 808418), (2652, 753548), (2678, 746232), (2832, 705653), (3009, 664144), (3068, 651372), (3162, 632008), (3193, 625872), (3224, 619854), (3502, 570648), (3536, 565161), (3658, 546312), (4012, 498108), (4017, 497488), (4216, 474006), (4602, 434248), (4836, 413236), (4944, 404209), (5253, 380432), (5304, 376774), (5356, 373116), (5487, 364208), (6018, 332072), (6077, 328848), (6136, 325686), (6324, 316004), (6386, 312936), (6448, 309927), (6851, 291696), (7004, 285324), (7316, 273156), (8024, 249054), (8034, 248744), (8432, 237003), (9204, 217124), (9579, 208624), (9672, 206618), (10506, 190216), (10608, 188387), (10712, 186558), (10974, 182104), (12036, 166036), (12154, 164424), (12272, 162843), (12648, 158002), (12772, 156468), (13039, 153264), (13702, 145848), (14008, 142662), (14632, 136578), (16048, 124527), (16068, 124372), (18231, 109616), (18408, 108562), (19158, 104312), (19344, 103309), (20553, 97232), (21012, 95108), (21424, 93279), (21948, 91052), (22763, 87792), (23777, 84048), (24072, 83018), (24308, 82212), (25296, 79001), (25544, 78234), (26078, 76632), (27404, 72924), (28016, 71331), (29264, 68289), (31093, 64272), (32136, 62186), (36462, 54808), (36816, 54281), (38316, 52156), (39117, 51088), (41106, 48616), (41509, 48144), (42024, 47554), (43896, 45526)]