25331208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 47659512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1151, 1572, 1834, 2302, 2751, 3144, 3453, 3668, 4604, 5502, 6906, 7336, 8057, 9208, 11004, 13812, 16114, 22008, 24171, 27624, 32228, 48342, 64456, 96684, 150781, 193368, 301562, 452343, 603124, 904686, 1055467, 1206248, 1809372, 2110934, 3166401, 3618744, 4221868, 6332802, 8443736, 12665604, 25331208]

約数ペア:

[(1, 25331208), (2, 12665604), (3, 8443736), (4, 6332802), (6, 4221868), (7, 3618744), (8, 3166401), (12, 2110934), (14, 1809372), (21, 1206248), (24, 1055467), (28, 904686), (42, 603124), (56, 452343), (84, 301562), (131, 193368), (168, 150781), (262, 96684), (393, 64456), (524, 48342), (786, 32228), (917, 27624), (1048, 24171), (1151, 22008), (1572, 16114), (1834, 13812), (2302, 11004), (2751, 9208), (3144, 8057), (3453, 7336), (3668, 6906), (4604, 5502)]