490698

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:260

約数の個数: 40

約数和(自身を含む): 1189188

約数和(自身を除く): 698490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 233, 234, 351, 466, 699, 702, 1053, 1398, 2097, 2106, 3029, 4194, 6058, 6291, 9087, 12582, 18174, 18873, 27261, 37746, 54522, 81783, 163566, 245349, 490698]

約数ペア:

[(1, 490698), (2, 245349), (3, 163566), (6, 81783), (9, 54522), (13, 37746), (18, 27261), (26, 18873), (27, 18174), (39, 12582), (54, 9087), (78, 6291), (81, 6058), (117, 4194), (162, 3029), (233, 2106), (234, 2097), (351, 1398), (466, 1053), (699, 702)]