278345470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{31957}}^1$

素因数の和:32044

約数の個数: 32

約数和(自身を含む): 547632288

約数和(自身を除く): 269286818

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 31957, 63914, 159785, 319570, 415441, 830882, 2077205, 2141119, 4154410, 4282238, 10705595, 21411190, 27834547, 55669094, 139172735, 278345470]

約数ペア:

[(1, 278345470), (2, 139172735), (5, 55669094), (10, 27834547), (13, 21411190), (26, 10705595), (65, 4282238), (67, 4154410), (130, 2141119), (134, 2077205), (335, 830882), (670, 415441), (871, 319570), (1742, 159785), (4355, 63914), (8710, 31957)]