129331504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1091}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 259983360

約数和(自身を除く): 130651856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 239, 248, 478, 496, 956, 1091, 1912, 2182, 3824, 4364, 7409, 8728, 14818, 17456, 29636, 33821, 59272, 67642, 118544, 135284, 260749, 270568, 521498, 541136, 1042996, 2085992, 4171984, 8083219, 16166438, 32332876, 64665752, 129331504]

約数ペア:

[(1, 129331504), (2, 64665752), (4, 32332876), (8, 16166438), (16, 8083219), (31, 4171984), (62, 2085992), (124, 1042996), (239, 541136), (248, 521498), (478, 270568), (496, 260749), (956, 135284), (1091, 118544), (1912, 67642), (2182, 59272), (3824, 33821), (4364, 29636), (7409, 17456), (8728, 14818)]