425901968

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{15307}}^1$

素因数の和:15399

約数の個数: 40

約数和(自身を含む): 865575552

約数和(自身を除く): 439673584

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 6956, 13912, 15307, 27824, 30614, 61228, 122456, 244912, 566359, 719429, 1132718, 1438858, 2265436, 2877716, 4530872, 5755432, 9061744, 11510864, 26618873, 53237746, 106475492, 212950984, 425901968]

約数ペア:

[(1, 425901968), (2, 212950984), (4, 106475492), (8, 53237746), (16, 26618873), (37, 11510864), (47, 9061744), (74, 5755432), (94, 4530872), (148, 2877716), (188, 2265436), (296, 1438858), (376, 1132718), (592, 719429), (752, 566359), (1739, 244912), (3478, 122456), (6956, 61228), (13912, 30614), (15307, 27824)]