2157661504

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{2659}}^1$

素因数の和:3111

約数の個数: 56

約数和(自身を含む): 4432198400

約数和(自身を除く): 2274536896

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 409, 496, 818, 992, 1636, 1984, 2659, 3272, 5318, 6544, 10636, 12679, 13088, 21272, 25358, 26176, 42544, 50716, 82429, 85088, 101432, 164858, 170176, 202864, 329716, 405728, 659432, 811456, 1087531, 1318864, 2175062, 2637728, 4350124, 5275456, 8700248, 17400496, 33713461, 34800992, 67426922, 69601984, 134853844, 269707688, 539415376, 1078830752, 2157661504]

約数ペア:

[(1, 2157661504), (2, 1078830752), (4, 539415376), (8, 269707688), (16, 134853844), (31, 69601984), (32, 67426922), (62, 34800992), (64, 33713461), (124, 17400496), (248, 8700248), (409, 5275456), (496, 4350124), (818, 2637728), (992, 2175062), (1636, 1318864), (1984, 1087531), (2659, 811456), (3272, 659432), (5318, 405728), (6544, 329716), (10636, 202864), (12679, 170176), (13088, 164858), (21272, 101432), (25358, 85088), (26176, 82429), (42544, 50716)]