157784552

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{1033}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 301948680

約数和(自身を除く): 144164128

約数列:

[1, 2, 4, 8, 61, 122, 244, 313, 488, 626, 1033, 1252, 2066, 2504, 4132, 8264, 19093, 38186, 63013, 76372, 126026, 152744, 252052, 323329, 504104, 646658, 1293316, 2586632, 19723069, 39446138, 78892276, 157784552]

約数ペア:

[(1, 157784552), (2, 78892276), (4, 39446138), (8, 19723069), (61, 2586632), (122, 1293316), (244, 646658), (313, 504104), (488, 323329), (626, 252052), (1033, 152744), (1252, 126026), (2066, 76372), (2504, 63013), (4132, 38186), (8264, 19093)]