278324170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{2129}}^1$

素因数の和:2922

約数の個数: 32

約数和(自身を含む): 531392400

約数和(自身を除く): 253068230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 769, 1538, 2129, 3845, 4258, 7690, 10645, 13073, 21290, 26146, 36193, 65365, 72386, 130730, 180965, 361930, 1637201, 3274402, 8186005, 16372010, 27832417, 55664834, 139162085, 278324170]

約数ペア:

[(1, 278324170), (2, 139162085), (5, 55664834), (10, 27832417), (17, 16372010), (34, 8186005), (85, 3274402), (170, 1637201), (769, 361930), (1538, 180965), (2129, 130730), (3845, 72386), (4258, 65365), (7690, 36193), (10645, 26146), (13073, 21290)]