266683760638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1\times {\mathrm{78437}}^1$

素因数の和:79272

約数の個数: 32

約数和(自身を含む): 424920608640

約数和(自身を除く): 158236848002

約数列:

[1, 2, 19, 38, 131, 262, 683, 1366, 2489, 4978, 12977, 25954, 78437, 89473, 156874, 178946, 1490303, 1699987, 2980606, 3399974, 10275247, 20550494, 53572471, 107144942, 195229693, 390459386, 1017876949, 2035753898, 7017993701, 14035987402, 133341880319, 266683760638]

約数ペア:

[(1, 266683760638), (2, 133341880319), (19, 14035987402), (38, 7017993701), (131, 2035753898), (262, 1017876949), (683, 390459386), (1366, 195229693), (2489, 107144942), (4978, 53572471), (12977, 20550494), (25954, 10275247), (78437, 3399974), (89473, 2980606), (156874, 1699987), (178946, 1490303)]