331328470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 693743616

約数和(自身を除く): 362415146

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 163, 170, 187, 326, 374, 815, 935, 1087, 1630, 1793, 1870, 2174, 2771, 3586, 5435, 5542, 8965, 10870, 11957, 13855, 17930, 18479, 23914, 27710, 30481, 36958, 59785, 60962, 92395, 119570, 152405, 177181, 184790, 203269, 304810, 354362, 406538, 885905, 1016345, 1771810, 1948991, 2032690, 3012077, 3897982, 6024154, 9744955, 15060385, 19489910, 30120770, 33132847, 66265694, 165664235, 331328470]

約数ペア:

[(1, 331328470), (2, 165664235), (5, 66265694), (10, 33132847), (11, 30120770), (17, 19489910), (22, 15060385), (34, 9744955), (55, 6024154), (85, 3897982), (110, 3012077), (163, 2032690), (170, 1948991), (187, 1771810), (326, 1016345), (374, 885905), (815, 406538), (935, 354362), (1087, 304810), (1630, 203269), (1793, 184790), (1870, 177181), (2174, 152405), (2771, 119570), (3586, 92395), (5435, 60962), (5542, 59785), (8965, 36958), (10870, 30481), (11957, 27710), (13855, 23914), (17930, 18479)]