1248654464

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{513427}}^1$

素因数の和:513460

約数の個数: 32

約数和(自身を含む): 2618482800

約数和(自身を除く): 1369828336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 513427, 1026854, 2053708, 4107416, 8214832, 9755113, 16429664, 19510226, 32859328, 39020452, 65718656, 78040904, 156081808, 312163616, 624327232, 1248654464]

約数ペア:

[(1, 1248654464), (2, 624327232), (4, 312163616), (8, 156081808), (16, 78040904), (19, 65718656), (32, 39020452), (38, 32859328), (64, 19510226), (76, 16429664), (128, 9755113), (152, 8214832), (304, 4107416), (608, 2053708), (1216, 1026854), (2432, 513427)]