642291264

素因数分解:

$2^6\times 3^2\times {\mathrm{1115089}}^1$

素因数の和:1115107

約数の個数: 42

約数和(自身を含む): 1841013590

約数和(自身を除く): 1198722326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 1115089, 2230178, 3345267, 4460356, 6690534, 8920712, 10035801, 13381068, 17841424, 20071602, 26762136, 35682848, 40143204, 53524272, 71365696, 80286408, 107048544, 160572816, 214097088, 321145632, 642291264]

約数ペア:

[(1, 642291264), (2, 321145632), (3, 214097088), (4, 160572816), (6, 107048544), (8, 80286408), (9, 71365696), (12, 53524272), (16, 40143204), (18, 35682848), (24, 26762136), (32, 20071602), (36, 17841424), (48, 13381068), (64, 10035801), (72, 8920712), (96, 6690534), (144, 4460356), (192, 3345267), (288, 2230178), (576, 1115089)]