1256222768

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{4957}}^1$

素因数の和:5349

約数の個数: 40

約数和(自身を含む): 2493596352

約数和(自身を除く): 1237373584

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 337, 376, 674, 752, 1348, 2696, 4957, 5392, 9914, 15839, 19828, 31678, 39656, 63356, 79312, 126712, 232979, 253424, 465958, 931916, 1670509, 1863832, 3341018, 3727664, 6682036, 13364072, 26728144, 78513923, 157027846, 314055692, 628111384, 1256222768]

約数ペア:

[(1, 1256222768), (2, 628111384), (4, 314055692), (8, 157027846), (16, 78513923), (47, 26728144), (94, 13364072), (188, 6682036), (337, 3727664), (376, 3341018), (674, 1863832), (752, 1670509), (1348, 931916), (2696, 465958), (4957, 253424), (5392, 232979), (9914, 126712), (15839, 79312), (19828, 63356), (31678, 39656)]