397768428

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{24391}}^1$

素因数の和:24555

約数の個数: 48

約数和(自身を含む): 1038123520

約数和(自身を除く): 640355092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 604, 906, 1359, 1812, 2718, 4077, 5436, 8154, 16308, 24391, 48782, 73173, 97564, 146346, 219519, 292692, 439038, 658557, 878076, 1317114, 2634228, 3683041, 7366082, 11049123, 14732164, 22098246, 33147369, 44196492, 66294738, 99442107, 132589476, 198884214, 397768428]

約数ペア:

[(1, 397768428), (2, 198884214), (3, 132589476), (4, 99442107), (6, 66294738), (9, 44196492), (12, 33147369), (18, 22098246), (27, 14732164), (36, 11049123), (54, 7366082), (108, 3683041), (151, 2634228), (302, 1317114), (453, 878076), (604, 658557), (906, 439038), (1359, 292692), (1812, 219519), (2718, 146346), (4077, 97564), (5436, 73173), (8154, 48782), (16308, 24391)]