1900841408

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{521}}^1\times {\mathrm{523}}^1$

素因数の和:1165

約数の個数: 56

約数和(自身を含む): 3821186160

約数和(自身を除く): 1920344752

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 521, 523, 872, 1042, 1046, 1744, 2084, 2092, 3488, 4168, 4184, 6976, 8336, 8368, 16672, 16736, 33344, 33472, 56789, 57007, 113578, 114014, 227156, 228028, 272483, 454312, 456056, 544966, 908624, 912112, 1089932, 1817248, 1824224, 2179864, 3634496, 3648448, 4359728, 8719456, 17438912, 29700647, 59401294, 118802588, 237605176, 475210352, 950420704, 1900841408]

約数ペア:

[(1, 1900841408), (2, 950420704), (4, 475210352), (8, 237605176), (16, 118802588), (32, 59401294), (64, 29700647), (109, 17438912), (218, 8719456), (436, 4359728), (521, 3648448), (523, 3634496), (872, 2179864), (1042, 1824224), (1046, 1817248), (1744, 1089932), (2084, 912112), (2092, 908624), (3488, 544966), (4168, 456056), (4184, 454312), (6976, 272483), (8336, 228028), (8368, 227156), (16672, 114014), (16736, 113578), (33344, 57007), (33472, 56789)]