628616344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{3499}}^1$

素因数の和:4843

約数の個数: 32

約数和(自身を含む): 1249290000

約数和(自身を除く): 620673656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1321, 2642, 3499, 5284, 6998, 10568, 13996, 22457, 27992, 44914, 59483, 89828, 118966, 179656, 237932, 475864, 4622179, 9244358, 18488716, 36977432, 78577043, 157154086, 314308172, 628616344]

約数ペア:

[(1, 628616344), (2, 314308172), (4, 157154086), (8, 78577043), (17, 36977432), (34, 18488716), (68, 9244358), (136, 4622179), (1321, 475864), (2642, 237932), (3499, 179656), (5284, 118966), (6998, 89828), (10568, 59483), (13996, 44914), (22457, 27992)]