21241907712

素因数分解:

$2^9\times 3^2\times {\mathrm{1307}}^1\times {\mathrm{3527}}^1$

素因数の和:4858

約数の個数: 120

約数和(自身を含む): 61369884576

約数和(自身を除く): 40127976864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1307, 1536, 2304, 2614, 3527, 3921, 4608, 5228, 7054, 7842, 10456, 10581, 11763, 14108, 15684, 20912, 21162, 23526, 28216, 31368, 31743, 41824, 42324, 47052, 56432, 62736, 63486, 83648, 84648, 94104, 112864, 125472, 126972, 167296, 169296, 188208, 225728, 250944, 253944, 334592, 338592, 376416, 451456, 501888, 507888, 669184, 677184, 752832, 902912, 1003776, 1015776, 1354368, 1505664, 1805824, 2007552, 2031552, 2708736, 3011328, 4063104, 4609789, 5417472, 6022656, 8126208, 9219578, 13829367, 16252416, 18439156, 27658734, 36878312, 41488101, 55317468, 73756624, 82976202, 110634936, 147513248, 165952404, 221269872, 295026496, 331904808, 442539744, 590052992, 663809616, 885079488, 1180105984, 1327619232, 1770158976, 2360211968, 2655238464, 3540317952, 5310476928, 7080635904, 10620953856, 21241907712]

約数ペア:

[(1, 21241907712), (2, 10620953856), (3, 7080635904), (4, 5310476928), (6, 3540317952), (8, 2655238464), (9, 2360211968), (12, 1770158976), (16, 1327619232), (18, 1180105984), (24, 885079488), (32, 663809616), (36, 590052992), (48, 442539744), (64, 331904808), (72, 295026496), (96, 221269872), (128, 165952404), (144, 147513248), (192, 110634936), (256, 82976202), (288, 73756624), (384, 55317468), (512, 41488101), (576, 36878312), (768, 27658734), (1152, 18439156), (1307, 16252416), (1536, 13829367), (2304, 9219578), (2614, 8126208), (3527, 6022656), (3921, 5417472), (4608, 4609789), (5228, 4063104), (7054, 3011328), (7842, 2708736), (10456, 2031552), (10581, 2007552), (11763, 1805824), (14108, 1505664), (15684, 1354368), (20912, 1015776), (21162, 1003776), (23526, 902912), (28216, 752832), (31368, 677184), (31743, 669184), (41824, 507888), (42324, 501888), (47052, 451456), (56432, 376416), (62736, 338592), (63486, 334592), (83648, 253944), (84648, 250944), (94104, 225728), (112864, 188208), (125472, 169296), (126972, 167296)]