318203710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{17747}}^1$

素因数の和:17928

約数の個数: 32

約数和(自身を含む): 628705152

約数和(自身を除く): 310501442

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 8965, 17747, 17930, 35494, 88735, 177470, 195217, 390434, 976085, 1952170, 2892761, 5785522, 14463805, 28927610, 31820371, 63640742, 159101855, 318203710]

約数ペア:

[(1, 318203710), (2, 159101855), (5, 63640742), (10, 31820371), (11, 28927610), (22, 14463805), (55, 5785522), (110, 2892761), (163, 1952170), (326, 976085), (815, 390434), (1630, 195217), (1793, 177470), (3586, 88735), (8965, 35494), (17747, 17930)]