247842272

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{577}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 505717632

約数和(自身を除く): 257875360

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 433, 496, 577, 866, 992, 1154, 1732, 2308, 3464, 4616, 6928, 9232, 13423, 13856, 17887, 18464, 26846, 35774, 53692, 71548, 107384, 143096, 214768, 249841, 286192, 429536, 499682, 572384, 999364, 1998728, 3997456, 7745071, 7994912, 15490142, 30980284, 61960568, 123921136, 247842272]

約数ペア:

[(1, 247842272), (2, 123921136), (4, 61960568), (8, 30980284), (16, 15490142), (31, 7994912), (32, 7745071), (62, 3997456), (124, 1998728), (248, 999364), (433, 572384), (496, 499682), (577, 429536), (866, 286192), (992, 249841), (1154, 214768), (1732, 143096), (2308, 107384), (3464, 71548), (4616, 53692), (6928, 35774), (9232, 26846), (13423, 18464), (13856, 17887)]