15666211584

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:995

約数の個数: 216

約数和(自身を含む): 46827091584

約数和(自身を除く): 31160880000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 421, 496, 521, 558, 576, 744, 768, 842, 992, 1042, 1116, 1152, 1263, 1488, 1563, 1684, 1984, 2084, 2232, 2304, 2526, 2976, 3126, 3368, 3789, 3968, 4168, 4464, 4689, 5052, 5952, 6252, 6736, 7578, 7936, 8336, 8928, 9378, 10104, 11904, 12504, 13051, 13472, 15156, 16151, 16672, 17856, 18756, 20208, 23808, 25008, 26102, 26944, 30312, 32302, 33344, 35712, 37512, 39153, 40416, 48453, 50016, 52204, 53888, 60624, 64604, 66688, 71424, 75024, 78306, 80832, 96906, 100032, 104408, 107776, 117459, 121248, 129208, 133376, 145359, 150048, 156612, 161664, 193812, 200064, 208816, 219341, 234918, 242496, 258416, 290718, 300096, 313224, 323328, 387624, 400128, 417632, 438682, 469836, 484992, 516832, 581436, 600192, 626448, 658023, 775248, 835264, 877364, 939672, 969984, 1033664, 1162872, 1200384, 1252896, 1316046, 1550496, 1670528, 1754728, 1879344, 1974069, 2067328, 2325744, 2505792, 2632092, 3100992, 3341056, 3509456, 3758688, 3948138, 4134656, 4651488, 5011584, 5264184, 6201984, 6799571, 7018912, 7517376, 7896276, 9302976, 10023168, 10528368, 12403968, 13599142, 14037824, 15034752, 15792552, 18605952, 20398713, 21056736, 27198284, 28075648, 30069504, 31585104, 37211904, 40797426, 42113472, 54396568, 56151296, 61196139, 63170208, 81594852, 84226944, 108793136, 122392278, 126340416, 163189704, 168453888, 217586272, 244784556, 252680832, 326379408, 435172544, 489569112, 505361664, 652758816, 870345088, 979138224, 1305517632, 1740690176, 1958276448, 2611035264, 3916552896, 5222070528, 7833105792, 15666211584]

約数ペア:

[(1, 15666211584), (2, 7833105792), (3, 5222070528), (4, 3916552896), (6, 2611035264), (8, 1958276448), (9, 1740690176), (12, 1305517632), (16, 979138224), (18, 870345088), (24, 652758816), (31, 505361664), (32, 489569112), (36, 435172544), (48, 326379408), (62, 252680832), (64, 244784556), (72, 217586272), (93, 168453888), (96, 163189704), (124, 126340416), (128, 122392278), (144, 108793136), (186, 84226944), (192, 81594852), (248, 63170208), (256, 61196139), (279, 56151296), (288, 54396568), (372, 42113472), (384, 40797426), (421, 37211904), (496, 31585104), (521, 30069504), (558, 28075648), (576, 27198284), (744, 21056736), (768, 20398713), (842, 18605952), (992, 15792552), (1042, 15034752), (1116, 14037824), (1152, 13599142), (1263, 12403968), (1488, 10528368), (1563, 10023168), (1684, 9302976), (1984, 7896276), (2084, 7517376), (2232, 7018912), (2304, 6799571), (2526, 6201984), (2976, 5264184), (3126, 5011584), (3368, 4651488), (3789, 4134656), (3968, 3948138), (4168, 3758688), (4464, 3509456), (4689, 3341056), (5052, 3100992), (5952, 2632092), (6252, 2505792), (6736, 2325744), (7578, 2067328), (7936, 1974069), (8336, 1879344), (8928, 1754728), (9378, 1670528), (10104, 1550496), (11904, 1316046), (12504, 1252896), (13051, 1200384), (13472, 1162872), (15156, 1033664), (16151, 969984), (16672, 939672), (17856, 877364), (18756, 835264), (20208, 775248), (23808, 658023), (25008, 626448), (26102, 600192), (26944, 581436), (30312, 516832), (32302, 484992), (33344, 469836), (35712, 438682), (37512, 417632), (39153, 400128), (40416, 387624), (48453, 323328), (50016, 313224), (52204, 300096), (53888, 290718), (60624, 258416), (64604, 242496), (66688, 234918), (71424, 219341), (75024, 208816), (78306, 200064), (80832, 193812), (96906, 161664), (100032, 156612), (104408, 150048), (107776, 145359), (117459, 133376), (121248, 129208)]