321609910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{3853}}^1$

素因数の和:4368

約数の個数: 32

約数和(自身を含む): 614358432

約数和(自身を除く): 292748522

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 491, 982, 2455, 3853, 4910, 7706, 8347, 16694, 19265, 38530, 41735, 65501, 83470, 131002, 327505, 655010, 1891823, 3783646, 9459115, 18918230, 32160991, 64321982, 160804955, 321609910]

約数ペア:

[(1, 321609910), (2, 160804955), (5, 64321982), (10, 32160991), (17, 18918230), (34, 9459115), (85, 3783646), (170, 1891823), (491, 655010), (982, 327505), (2455, 131002), (3853, 83470), (4910, 65501), (7706, 41735), (8347, 38530), (16694, 19265)]