129378616

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4993}}^1$

素因数の和:5119

約数の個数: 32

約数和(自身を含む): 251697600

約数和(自身を除く): 122318984

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 316, 328, 632, 3239, 4993, 6478, 9986, 12956, 19972, 25912, 39944, 204713, 394447, 409426, 788894, 818852, 1577788, 1637704, 3155576, 16172327, 32344654, 64689308, 129378616]

約数ペア:

[(1, 129378616), (2, 64689308), (4, 32344654), (8, 16172327), (41, 3155576), (79, 1637704), (82, 1577788), (158, 818852), (164, 788894), (316, 409426), (328, 394447), (632, 204713), (3239, 39944), (4993, 25912), (6478, 19972), (9986, 12956)]