289323554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 476769216

約数和(自身を除く): 187445662

約数列:

[1, 2, 13, 26, 67, 134, 307, 541, 614, 871, 1082, 1742, 3991, 7033, 7982, 14066, 20569, 36247, 41138, 72494, 166087, 267397, 332174, 471211, 534794, 942422, 2159131, 4318262, 11127829, 22255658, 144661777, 289323554]

約数ペア:

[(1, 289323554), (2, 144661777), (13, 22255658), (26, 11127829), (67, 4318262), (134, 2159131), (307, 942422), (541, 534794), (614, 471211), (871, 332174), (1082, 267397), (1742, 166087), (3991, 72494), (7033, 41138), (7982, 36247), (14066, 20569)]