313156790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{13669}}^1$

素因数の和:13784

約数の個数: 32

約数和(自身を含む): 590544000

約数和(自身を除く): 277387210

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 4582, 11455, 13669, 22910, 27338, 68345, 136690, 396401, 792802, 1079851, 1982005, 2159702, 3964010, 5399255, 10798510, 31315679, 62631358, 156578395, 313156790]

約数ペア:

[(1, 313156790), (2, 156578395), (5, 62631358), (10, 31315679), (29, 10798510), (58, 5399255), (79, 3964010), (145, 2159702), (158, 1982005), (290, 1079851), (395, 792802), (790, 396401), (2291, 136690), (4582, 68345), (11455, 27338), (13669, 22910)]