155983408

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2791}}^1$

素因数の和:3305

約数の個数: 40

約数和(自身を含む): 346208000

約数和(自身を除く): 190224592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1996, 2791, 3493, 3992, 5582, 6986, 7984, 11164, 13972, 19537, 22328, 27944, 39074, 44656, 55888, 78148, 156296, 312592, 1392709, 2785418, 5570836, 9748963, 11141672, 19497926, 22283344, 38995852, 77991704, 155983408]

約数ペア:

[(1, 155983408), (2, 77991704), (4, 38995852), (7, 22283344), (8, 19497926), (14, 11141672), (16, 9748963), (28, 5570836), (56, 2785418), (112, 1392709), (499, 312592), (998, 156296), (1996, 78148), (2791, 55888), (3493, 44656), (3992, 39074), (5582, 27944), (6986, 22328), (7984, 19537), (11164, 13972)]