128654904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26407}}^1$

素因数の和:26452

約数の個数: 64

約数和(自身を含む): 380275200

約数和(自身を除く): 251620296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 26407, 52814, 79221, 105628, 158442, 184849, 211256, 316884, 369698, 554547, 633768, 739396, 765803, 1109094, 1478792, 1531606, 2218188, 2297409, 3063212, 4436376, 4594818, 5360621, 6126424, 9189636, 10721242, 16081863, 18379272, 21442484, 32163726, 42884968, 64327452, 128654904]

約数ペア:

[(1, 128654904), (2, 64327452), (3, 42884968), (4, 32163726), (6, 21442484), (7, 18379272), (8, 16081863), (12, 10721242), (14, 9189636), (21, 6126424), (24, 5360621), (28, 4594818), (29, 4436376), (42, 3063212), (56, 2297409), (58, 2218188), (84, 1531606), (87, 1478792), (116, 1109094), (168, 765803), (174, 739396), (203, 633768), (232, 554547), (348, 369698), (406, 316884), (609, 211256), (696, 184849), (812, 158442), (1218, 105628), (1624, 79221), (2436, 52814), (4872, 26407)]