1817719968

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 5585267520

約数和(自身を除く): 3767547552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 31, 32, 34, 38, 48, 51, 57, 61, 62, 68, 76, 93, 96, 102, 114, 122, 124, 136, 152, 183, 186, 204, 228, 244, 248, 272, 304, 323, 366, 372, 408, 456, 488, 496, 527, 544, 589, 608, 646, 732, 744, 816, 912, 961, 969, 976, 992, 1037, 1054, 1159, 1178, 1292, 1464, 1488, 1581, 1632, 1767, 1824, 1891, 1922, 1938, 1952, 2074, 2108, 2318, 2356, 2584, 2883, 2928, 2976, 3111, 3162, 3477, 3534, 3782, 3844, 3876, 4148, 4216, 4636, 4712, 5168, 5673, 5766, 5856, 6222, 6324, 6954, 7068, 7564, 7688, 7752, 8296, 8432, 9272, 9424, 10013, 10336, 11346, 11532, 12444, 12648, 13908, 14136, 15128, 15376, 15504, 16337, 16592, 16864, 18259, 18544, 18848, 19703, 20026, 22692, 23064, 24888, 25296, 27816, 28272, 30039, 30256, 30752, 31008, 32147, 32674, 33184, 35929, 36518, 37088, 39406, 40052, 45384, 46128, 49011, 49776, 50592, 54777, 55632, 56544, 58621, 59109, 60078, 60512, 64294, 65348, 71858, 73036, 78812, 80104, 90768, 92256, 96441, 98022, 99552, 107787, 109554, 111264, 117242, 118218, 120156, 128588, 130696, 143716, 146072, 157624, 160208, 175863, 181536, 192882, 196044, 215574, 219108, 234484, 236436, 240312, 257176, 261392, 287432, 292144, 310403, 315248, 320416, 351726, 385764, 392088, 431148, 438216, 468968, 472872, 480624, 514352, 522784, 574864, 584288, 610793, 620806, 630496, 703452, 771528, 784176, 862296, 876432, 931209, 937936, 945744, 961248, 996557, 1028704, 1113799, 1149728, 1221586, 1241612, 1406904, 1543056, 1568352, 1724592, 1752864, 1832379, 1862418, 1875872, 1891488, 1993114, 2227598, 2443172, 2483224, 2813808, 2989671, 3086112, 3341397, 3449184, 3664758, 3724836, 3986228, 4455196, 4886344, 4966448, 5627616, 5979342, 6682794, 7329516, 7449672, 7972456, 8910392, 9772688, 9932896, 11958684, 13365588, 14659032, 14899344, 15944912, 17820784, 18934583, 19545376, 23917368, 26731176, 29318064, 29798688, 31889824, 35641568, 37869166, 47834736, 53462352, 56803749, 58636128, 75738332, 95669472, 106924704, 113607498, 151476664, 227214996, 302953328, 454429992, 605906656, 908859984, 1817719968]

約数ペア:

[(1, 1817719968), (2, 908859984), (3, 605906656), (4, 454429992), (6, 302953328), (8, 227214996), (12, 151476664), (16, 113607498), (17, 106924704), (19, 95669472), (24, 75738332), (31, 58636128), (32, 56803749), (34, 53462352), (38, 47834736), (48, 37869166), (51, 35641568), (57, 31889824), (61, 29798688), (62, 29318064), (68, 26731176), (76, 23917368), (93, 19545376), (96, 18934583), (102, 17820784), (114, 15944912), (122, 14899344), (124, 14659032), (136, 13365588), (152, 11958684), (183, 9932896), (186, 9772688), (204, 8910392), (228, 7972456), (244, 7449672), (248, 7329516), (272, 6682794), (304, 5979342), (323, 5627616), (366, 4966448), (372, 4886344), (408, 4455196), (456, 3986228), (488, 3724836), (496, 3664758), (527, 3449184), (544, 3341397), (589, 3086112), (608, 2989671), (646, 2813808), (732, 2483224), (744, 2443172), (816, 2227598), (912, 1993114), (961, 1891488), (969, 1875872), (976, 1862418), (992, 1832379), (1037, 1752864), (1054, 1724592), (1159, 1568352), (1178, 1543056), (1292, 1406904), (1464, 1241612), (1488, 1221586), (1581, 1149728), (1632, 1113799), (1767, 1028704), (1824, 996557), (1891, 961248), (1922, 945744), (1938, 937936), (1952, 931209), (2074, 876432), (2108, 862296), (2318, 784176), (2356, 771528), (2584, 703452), (2883, 630496), (2928, 620806), (2976, 610793), (3111, 584288), (3162, 574864), (3477, 522784), (3534, 514352), (3782, 480624), (3844, 472872), (3876, 468968), (4148, 438216), (4216, 431148), (4636, 392088), (4712, 385764), (5168, 351726), (5673, 320416), (5766, 315248), (5856, 310403), (6222, 292144), (6324, 287432), (6954, 261392), (7068, 257176), (7564, 240312), (7688, 236436), (7752, 234484), (8296, 219108), (8432, 215574), (9272, 196044), (9424, 192882), (10013, 181536), (10336, 175863), (11346, 160208), (11532, 157624), (12444, 146072), (12648, 143716), (13908, 130696), (14136, 128588), (15128, 120156), (15376, 118218), (15504, 117242), (16337, 111264), (16592, 109554), (16864, 107787), (18259, 99552), (18544, 98022), (18848, 96441), (19703, 92256), (20026, 90768), (22692, 80104), (23064, 78812), (24888, 73036), (25296, 71858), (27816, 65348), (28272, 64294), (30039, 60512), (30256, 60078), (30752, 59109), (31008, 58621), (32147, 56544), (32674, 55632), (33184, 54777), (35929, 50592), (36518, 49776), (37088, 49011), (39406, 46128), (40052, 45384)]