858676804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2551}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 1634913280

約数和(自身を除く): 776236476

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 103, 172, 206, 412, 817, 1634, 1957, 2551, 3268, 3914, 4429, 5102, 7828, 8858, 10204, 17716, 48469, 84151, 96938, 109693, 168302, 193876, 219386, 262753, 336604, 438772, 525506, 1051012, 2084167, 4168334, 4992307, 8336668, 9984614, 11298379, 19969228, 22596758, 45193516, 214669201, 429338402, 858676804]

約数ペア:

[(1, 858676804), (2, 429338402), (4, 214669201), (19, 45193516), (38, 22596758), (43, 19969228), (76, 11298379), (86, 9984614), (103, 8336668), (172, 4992307), (206, 4168334), (412, 2084167), (817, 1051012), (1634, 525506), (1957, 438772), (2551, 336604), (3268, 262753), (3914, 219386), (4429, 193876), (5102, 168302), (7828, 109693), (8858, 96938), (10204, 84151), (17716, 48469)]