25345408

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 31056512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 352, 376, 383, 517, 704, 752, 766, 1034, 1408, 1504, 1532, 2068, 3008, 3064, 4136, 4213, 6016, 6128, 8272, 8426, 12256, 16544, 16852, 18001, 24512, 33088, 33704, 36002, 49024, 66176, 67408, 72004, 134816, 144008, 198011, 269632, 288016, 396022, 539264, 576032, 792044, 1152064, 1584088, 2304128, 3168176, 6336352, 12672704, 25345408]

約数ペア:

[(1, 25345408), (2, 12672704), (4, 6336352), (8, 3168176), (11, 2304128), (16, 1584088), (22, 1152064), (32, 792044), (44, 576032), (47, 539264), (64, 396022), (88, 288016), (94, 269632), (128, 198011), (176, 144008), (188, 134816), (352, 72004), (376, 67408), (383, 66176), (517, 49024), (704, 36002), (752, 33704), (766, 33088), (1034, 24512), (1408, 18001), (1504, 16852), (1532, 16544), (2068, 12256), (3008, 8426), (3064, 8272), (4136, 6128), (4213, 6016)]