315036644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{318863}}^1$

素因数の和:318899

約数の個数: 24

約数和(自身を含む): 624973440

約数和(自身を除く): 309936796

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 318863, 637726, 1275452, 4145219, 6058397, 8290438, 12116794, 16580876, 24233588, 78759161, 157518322, 315036644]

約数ペア:

[(1, 315036644), (2, 157518322), (4, 78759161), (13, 24233588), (19, 16580876), (26, 12116794), (38, 8290438), (52, 6058397), (76, 4145219), (247, 1275452), (494, 637726), (988, 318863)]