158403808

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 322040880

約数和(自身を除く): 163637072

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 353, 379, 592, 706, 758, 1184, 1412, 1516, 2824, 3032, 5648, 6064, 11296, 12128, 13061, 14023, 26122, 28046, 52244, 56092, 104488, 112184, 133787, 208976, 224368, 267574, 417952, 448736, 535148, 1070296, 2140592, 4281184, 4950119, 9900238, 19800476, 39600952, 79201904, 158403808]

約数ペア:

[(1, 158403808), (2, 79201904), (4, 39600952), (8, 19800476), (16, 9900238), (32, 4950119), (37, 4281184), (74, 2140592), (148, 1070296), (296, 535148), (353, 448736), (379, 417952), (592, 267574), (706, 224368), (758, 208976), (1184, 133787), (1412, 112184), (1516, 104488), (2824, 56092), (3032, 52244), (5648, 28046), (6064, 26122), (11296, 14023), (12128, 13061)]