251189776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{4733}}^1$

素因数の和:4879

約数の個数: 40

約数和(自身を含む): 507181824

約数和(自身を除く): 255992048

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1712, 3317, 4733, 6634, 9466, 13268, 18932, 26536, 37864, 53072, 75728, 146723, 293446, 506431, 586892, 1012862, 1173784, 2025724, 2347568, 4051448, 8102896, 15699361, 31398722, 62797444, 125594888, 251189776]

約数ペア:

[(1, 251189776), (2, 125594888), (4, 62797444), (8, 31398722), (16, 15699361), (31, 8102896), (62, 4051448), (107, 2347568), (124, 2025724), (214, 1173784), (248, 1012862), (428, 586892), (496, 506431), (856, 293446), (1712, 146723), (3317, 75728), (4733, 53072), (6634, 37864), (9466, 26536), (13268, 18932)]