491580284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 941129280

約数和(自身を除く): 449548996

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 269, 311, 452, 538, 622, 1076, 1244, 1469, 2938, 3497, 4043, 5876, 6994, 8086, 13988, 16172, 30397, 35143, 60794, 70286, 83659, 121588, 140572, 167318, 334636, 395161, 456859, 790322, 913718, 1087567, 1580644, 1827436, 2175134, 4350268, 9453467, 18906934, 37813868, 122895071, 245790142, 491580284]

約数ペア:

[(1, 491580284), (2, 245790142), (4, 122895071), (13, 37813868), (26, 18906934), (52, 9453467), (113, 4350268), (226, 2175134), (269, 1827436), (311, 1580644), (452, 1087567), (538, 913718), (622, 790322), (1076, 456859), (1244, 395161), (1469, 334636), (2938, 167318), (3497, 140572), (4043, 121588), (5876, 83659), (6994, 70286), (8086, 60794), (13988, 35143), (16172, 30397)]