310778416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{18913}}^1$

素因数の和:19013

約数の個数: 40

約数和(自身を含む): 656694080

約数和(自身を除く): 345915664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 18913, 37826, 75652, 151304, 245869, 302608, 491738, 983476, 1494127, 1966952, 2988254, 3933904, 5976508, 11953016, 19423651, 23906032, 38847302, 77694604, 155389208, 310778416]

約数ペア:

[(1, 310778416), (2, 155389208), (4, 77694604), (8, 38847302), (13, 23906032), (16, 19423651), (26, 11953016), (52, 5976508), (79, 3933904), (104, 2988254), (158, 1966952), (208, 1494127), (316, 983476), (632, 491738), (1027, 302608), (1264, 245869), (2054, 151304), (4108, 75652), (8216, 37826), (16432, 18913)]