393395504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{5147}}^1$

素因数の和:5453

約数の個数: 40

約数和(自身を含む): 810068688

約数和(自身を除く): 416673184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 281, 562, 1124, 2248, 4496, 4777, 5147, 9554, 10294, 19108, 20588, 38216, 41176, 76432, 82352, 87499, 174998, 349996, 699992, 1399984, 1446307, 2892614, 5785228, 11570456, 23140912, 24587219, 49174438, 98348876, 196697752, 393395504]

約数ペア:

[(1, 393395504), (2, 196697752), (4, 98348876), (8, 49174438), (16, 24587219), (17, 23140912), (34, 11570456), (68, 5785228), (136, 2892614), (272, 1446307), (281, 1399984), (562, 699992), (1124, 349996), (2248, 174998), (4496, 87499), (4777, 82352), (5147, 76432), (9554, 41176), (10294, 38216), (19108, 20588)]