664759844

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{1153}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 1357104000

約数和(自身を除く): 692344156

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 349, 413, 698, 826, 1153, 1396, 1652, 2306, 2443, 4612, 4886, 8071, 9772, 16142, 20591, 32284, 41182, 68027, 82364, 136054, 144137, 272108, 288274, 402397, 476189, 576548, 804794, 952378, 1609588, 1904756, 2816779, 5633558, 11267116, 23741423, 47482846, 94965692, 166189961, 332379922, 664759844]

約数ペア:

[(1, 664759844), (2, 332379922), (4, 166189961), (7, 94965692), (14, 47482846), (28, 23741423), (59, 11267116), (118, 5633558), (236, 2816779), (349, 1904756), (413, 1609588), (698, 952378), (826, 804794), (1153, 576548), (1396, 476189), (1652, 402397), (2306, 288274), (2443, 272108), (4612, 144137), (4886, 136054), (8071, 82364), (9772, 68027), (16142, 41182), (20591, 32284)]