213539144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{563}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 494605440

約数和(自身を除く): 281066296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 521, 563, 728, 1042, 1126, 2084, 2252, 3647, 3941, 4168, 4504, 6773, 7294, 7319, 7882, 13546, 14588, 14638, 15764, 27092, 29176, 29276, 31528, 47411, 51233, 54184, 58552, 94822, 102466, 189644, 204932, 293323, 379288, 409864, 586646, 1173292, 2053261, 2346584, 3813199, 4106522, 7626398, 8213044, 15252796, 16426088, 26692393, 30505592, 53384786, 106769572, 213539144]

約数ペア:

[(1, 213539144), (2, 106769572), (4, 53384786), (7, 30505592), (8, 26692393), (13, 16426088), (14, 15252796), (26, 8213044), (28, 7626398), (52, 4106522), (56, 3813199), (91, 2346584), (104, 2053261), (182, 1173292), (364, 586646), (521, 409864), (563, 379288), (728, 293323), (1042, 204932), (1126, 189644), (2084, 102466), (2252, 94822), (3647, 58552), (3941, 54184), (4168, 51233), (4504, 47411), (6773, 31528), (7294, 29276), (7319, 29176), (7882, 27092), (13546, 15764), (14588, 14638)]