681036256

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{2137}}^1$

素因数の和:2603

約数の個数: 48

約数和(自身を含む): 1402972704

約数和(自身を除く): 721936448

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 433, 736, 866, 1732, 2137, 3464, 4274, 6928, 8548, 9959, 13856, 17096, 19918, 34192, 39836, 49151, 68384, 79672, 98302, 159344, 196604, 318688, 393208, 786416, 925321, 1572832, 1850642, 3701284, 7402568, 14805136, 21282383, 29610272, 42564766, 85129532, 170259064, 340518128, 681036256]

約数ペア:

[(1, 681036256), (2, 340518128), (4, 170259064), (8, 85129532), (16, 42564766), (23, 29610272), (32, 21282383), (46, 14805136), (92, 7402568), (184, 3701284), (368, 1850642), (433, 1572832), (736, 925321), (866, 786416), (1732, 393208), (2137, 318688), (3464, 196604), (4274, 159344), (6928, 98302), (8548, 79672), (9959, 68384), (13856, 49151), (17096, 39836), (19918, 34192)]