158984728

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 354816000

約数和(自身を除く): 195831272

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 223, 232, 406, 439, 446, 812, 878, 892, 1561, 1624, 1756, 1784, 3073, 3122, 3512, 6146, 6244, 6467, 12292, 12488, 12731, 12934, 24584, 25462, 25868, 45269, 50924, 51736, 89117, 90538, 97897, 101848, 178234, 181076, 195794, 356468, 362152, 391588, 685279, 712936, 783176, 1370558, 2741116, 2839013, 5482232, 5678026, 11356052, 19873091, 22712104, 39746182, 79492364, 158984728]

約数ペア:

[(1, 158984728), (2, 79492364), (4, 39746182), (7, 22712104), (8, 19873091), (14, 11356052), (28, 5678026), (29, 5482232), (56, 2839013), (58, 2741116), (116, 1370558), (203, 783176), (223, 712936), (232, 685279), (406, 391588), (439, 362152), (446, 356468), (812, 195794), (878, 181076), (892, 178234), (1561, 101848), (1624, 97897), (1756, 90538), (1784, 89117), (3073, 51736), (3122, 50924), (3512, 45269), (6146, 25868), (6244, 25462), (6467, 24584), (12292, 12934), (12488, 12731)]