400589664

素因数分解:

$2^5\times 3^1\times {\mathrm{1949}}^1\times {\mathrm{2141}}^1$

素因数の和:4103

約数の個数: 48

約数和(自身を含む): 1052578800

約数和(自身を除く): 651989136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1949, 2141, 3898, 4282, 5847, 6423, 7796, 8564, 11694, 12846, 15592, 17128, 23388, 25692, 31184, 34256, 46776, 51384, 62368, 68512, 93552, 102768, 187104, 205536, 4172809, 8345618, 12518427, 16691236, 25036854, 33382472, 50073708, 66764944, 100147416, 133529888, 200294832, 400589664]

約数ペア:

[(1, 400589664), (2, 200294832), (3, 133529888), (4, 100147416), (6, 66764944), (8, 50073708), (12, 33382472), (16, 25036854), (24, 16691236), (32, 12518427), (48, 8345618), (96, 4172809), (1949, 205536), (2141, 187104), (3898, 102768), (4282, 93552), (5847, 68512), (6423, 62368), (7796, 51384), (8564, 46776), (11694, 34256), (12846, 31184), (15592, 25692), (17128, 23388)]