280409088

素因数分解:

$2^{10}\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2527

約数の個数: 88

約数和(自身を含む): 767903392

約数和(自身を除く): 487494304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 512, 592, 768, 888, 1024, 1184, 1536, 1776, 2368, 2467, 3072, 3552, 4736, 4934, 7104, 7401, 9472, 9868, 14208, 14802, 18944, 19736, 28416, 29604, 37888, 39472, 56832, 59208, 78944, 91279, 113664, 118416, 157888, 182558, 236832, 273837, 315776, 365116, 473664, 547674, 631552, 730232, 947328, 1095348, 1263104, 1460464, 1894656, 2190696, 2526208, 2920928, 3789312, 4381392, 5841856, 7578624, 8762784, 11683712, 17525568, 23367424, 35051136, 46734848, 70102272, 93469696, 140204544, 280409088]

約数ペア:

[(1, 280409088), (2, 140204544), (3, 93469696), (4, 70102272), (6, 46734848), (8, 35051136), (12, 23367424), (16, 17525568), (24, 11683712), (32, 8762784), (37, 7578624), (48, 5841856), (64, 4381392), (74, 3789312), (96, 2920928), (111, 2526208), (128, 2190696), (148, 1894656), (192, 1460464), (222, 1263104), (256, 1095348), (296, 947328), (384, 730232), (444, 631552), (512, 547674), (592, 473664), (768, 365116), (888, 315776), (1024, 273837), (1184, 236832), (1536, 182558), (1776, 157888), (2368, 118416), (2467, 113664), (3072, 91279), (3552, 78944), (4736, 59208), (4934, 56832), (7104, 39472), (7401, 37888), (9472, 29604), (9868, 28416), (14208, 19736), (14802, 18944)]