311475008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3313}}^1$

素因数の和:3451

約数の個数: 56

約数和(自身を含む): 671721288

約数和(自身を除く): 360246280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 208, 226, 416, 452, 832, 904, 1469, 1808, 2938, 3313, 3616, 5876, 6626, 7232, 11752, 13252, 23504, 26504, 43069, 47008, 53008, 86138, 94016, 106016, 172276, 212032, 344552, 374369, 689104, 748738, 1378208, 1497476, 2756416, 2994952, 4866797, 5989904, 9733594, 11979808, 19467188, 23959616, 38934376, 77868752, 155737504, 311475008]

約数ペア:

[(1, 311475008), (2, 155737504), (4, 77868752), (8, 38934376), (13, 23959616), (16, 19467188), (26, 11979808), (32, 9733594), (52, 5989904), (64, 4866797), (104, 2994952), (113, 2756416), (208, 1497476), (226, 1378208), (416, 748738), (452, 689104), (832, 374369), (904, 344552), (1469, 212032), (1808, 172276), (2938, 106016), (3313, 94016), (3616, 86138), (5876, 53008), (6626, 47008), (7232, 43069), (11752, 26504), (13252, 23504)]