1998738144

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1090

約数の個数: 288

約数和(自身を含む): 6696877824

約数和(自身を除く): 4698139680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 32, 34, 36, 39, 48, 51, 52, 62, 68, 72, 78, 93, 96, 102, 104, 117, 124, 136, 144, 153, 156, 186, 204, 208, 221, 234, 248, 272, 279, 288, 306, 312, 372, 403, 408, 416, 442, 468, 496, 527, 544, 558, 612, 624, 663, 744, 806, 816, 884, 936, 992, 1013, 1054, 1116, 1209, 1224, 1248, 1326, 1488, 1581, 1612, 1632, 1768, 1872, 1989, 2026, 2108, 2232, 2418, 2448, 2652, 2976, 3039, 3162, 3224, 3536, 3627, 3744, 3978, 4052, 4216, 4464, 4743, 4836, 4896, 5304, 6078, 6324, 6448, 6851, 7072, 7254, 7956, 8104, 8432, 8928, 9117, 9486, 9672, 10608, 12156, 12648, 12896, 13169, 13702, 14508, 15912, 16208, 16864, 17221, 18234, 18972, 19344, 20553, 21216, 24312, 25296, 26338, 27404, 29016, 31403, 31824, 32416, 34442, 36468, 37944, 38688, 39507, 41106, 48624, 50592, 51663, 52676, 54808, 58032, 61659, 62806, 63648, 68884, 72936, 75888, 79014, 82212, 94209, 97248, 103326, 105352, 109616, 116064, 118521, 123318, 125612, 137768, 145872, 151776, 154989, 158028, 164424, 188418, 206652, 210704, 219232, 223873, 237042, 246636, 251224, 275536, 282627, 291744, 309978, 316056, 328848, 376836, 408239, 413304, 421408, 447746, 474084, 493272, 502448, 533851, 551072, 565254, 619956, 632112, 657696, 671619, 753672, 816478, 826608, 895492, 948168, 986544, 1004896, 1067702, 1130508, 1224717, 1239912, 1264224, 1343238, 1507344, 1601553, 1632956, 1653216, 1790984, 1896336, 1973088, 2014857, 2135404, 2261016, 2449434, 2479824, 2686476, 3014688, 3203106, 3265912, 3581968, 3674151, 3792672, 4029714, 4270808, 4522032, 4804659, 4898868, 4959648, 5372952, 6406212, 6531824, 6940063, 7163936, 7348302, 8059428, 8541616, 9044064, 9609318, 9797736, 10745904, 12812424, 13063648, 13880126, 14696604, 16118856, 17083232, 19218636, 19595472, 20820189, 21491808, 25624848, 27760252, 29393208, 32237712, 38437272, 39190944, 41640378, 51249696, 55520504, 58786416, 62460567, 64475424, 76874544, 83280756, 111041008, 117572832, 124921134, 153749088, 166561512, 222082016, 249842268, 333123024, 499684536, 666246048, 999369072, 1998738144]

約数ペア:

[(1, 1998738144), (2, 999369072), (3, 666246048), (4, 499684536), (6, 333123024), (8, 249842268), (9, 222082016), (12, 166561512), (13, 153749088), (16, 124921134), (17, 117572832), (18, 111041008), (24, 83280756), (26, 76874544), (31, 64475424), (32, 62460567), (34, 58786416), (36, 55520504), (39, 51249696), (48, 41640378), (51, 39190944), (52, 38437272), (62, 32237712), (68, 29393208), (72, 27760252), (78, 25624848), (93, 21491808), (96, 20820189), (102, 19595472), (104, 19218636), (117, 17083232), (124, 16118856), (136, 14696604), (144, 13880126), (153, 13063648), (156, 12812424), (186, 10745904), (204, 9797736), (208, 9609318), (221, 9044064), (234, 8541616), (248, 8059428), (272, 7348302), (279, 7163936), (288, 6940063), (306, 6531824), (312, 6406212), (372, 5372952), (403, 4959648), (408, 4898868), (416, 4804659), (442, 4522032), (468, 4270808), (496, 4029714), (527, 3792672), (544, 3674151), (558, 3581968), (612, 3265912), (624, 3203106), (663, 3014688), (744, 2686476), (806, 2479824), (816, 2449434), (884, 2261016), (936, 2135404), (992, 2014857), (1013, 1973088), (1054, 1896336), (1116, 1790984), (1209, 1653216), (1224, 1632956), (1248, 1601553), (1326, 1507344), (1488, 1343238), (1581, 1264224), (1612, 1239912), (1632, 1224717), (1768, 1130508), (1872, 1067702), (1989, 1004896), (2026, 986544), (2108, 948168), (2232, 895492), (2418, 826608), (2448, 816478), (2652, 753672), (2976, 671619), (3039, 657696), (3162, 632112), (3224, 619956), (3536, 565254), (3627, 551072), (3744, 533851), (3978, 502448), (4052, 493272), (4216, 474084), (4464, 447746), (4743, 421408), (4836, 413304), (4896, 408239), (5304, 376836), (6078, 328848), (6324, 316056), (6448, 309978), (6851, 291744), (7072, 282627), (7254, 275536), (7956, 251224), (8104, 246636), (8432, 237042), (8928, 223873), (9117, 219232), (9486, 210704), (9672, 206652), (10608, 188418), (12156, 164424), (12648, 158028), (12896, 154989), (13169, 151776), (13702, 145872), (14508, 137768), (15912, 125612), (16208, 123318), (16864, 118521), (17221, 116064), (18234, 109616), (18972, 105352), (19344, 103326), (20553, 97248), (21216, 94209), (24312, 82212), (25296, 79014), (26338, 75888), (27404, 72936), (29016, 68884), (31403, 63648), (31824, 62806), (32416, 61659), (34442, 58032), (36468, 54808), (37944, 52676), (38688, 51663), (39507, 50592), (41106, 48624)]