890353746

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 1946617920

約数和(自身を除く): 1056264174

約数列:

[1, 2, 3, 6, 9, 18, 211, 359, 422, 633, 653, 718, 1077, 1266, 1306, 1899, 1959, 2154, 3231, 3798, 3918, 5877, 6462, 11754, 75749, 137783, 151498, 227247, 234427, 275566, 413349, 454494, 468854, 681741, 703281, 826698, 1240047, 1363482, 1406562, 2109843, 2480094, 4219686, 49464097, 98928194, 148392291, 296784582, 445176873, 890353746]

約数ペア:

[(1, 890353746), (2, 445176873), (3, 296784582), (6, 148392291), (9, 98928194), (18, 49464097), (211, 4219686), (359, 2480094), (422, 2109843), (633, 1406562), (653, 1363482), (718, 1240047), (1077, 826698), (1266, 703281), (1306, 681741), (1899, 468854), (1959, 454494), (2154, 413349), (3231, 275566), (3798, 234427), (3918, 227247), (5877, 151498), (6462, 137783), (11754, 75749)]