128949544

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{821}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 250792200

約数和(自身を除く): 121842656

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 677, 821, 1354, 1642, 2708, 3284, 5416, 6568, 19633, 23809, 39266, 47618, 78532, 95236, 157064, 190472, 555817, 1111634, 2223268, 4446536, 16118693, 32237386, 64474772, 128949544]

約数ペア:

[(1, 128949544), (2, 64474772), (4, 32237386), (8, 16118693), (29, 4446536), (58, 2223268), (116, 1111634), (232, 555817), (677, 190472), (821, 157064), (1354, 95236), (1642, 78532), (2708, 47618), (3284, 39266), (5416, 23809), (6568, 19633)]