156980213990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{946291}}^1$

素因数の和:946664

約数の個数: 32

約数和(自身を含む): 288815888736

約数和(自身を除く): 131835674746

約数列:

[1, 2, 5, 10, 53, 106, 265, 313, 530, 626, 1565, 3130, 16589, 33178, 82945, 165890, 946291, 1892582, 4731455, 9462910, 50153423, 100306846, 250767115, 296189083, 501534230, 592378166, 1480945415, 2961890830, 15698021399, 31396042798, 78490106995, 156980213990]

約数ペア:

[(1, 156980213990), (2, 78490106995), (5, 31396042798), (10, 15698021399), (53, 2961890830), (106, 1480945415), (265, 592378166), (313, 501534230), (530, 296189083), (626, 250767115), (1565, 100306846), (3130, 50153423), (16589, 9462910), (33178, 4731455), (82945, 1892582), (165890, 946291)]