1657490626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 2846638080

約数和(自身を除く): 1189147454

約数列:

[1, 2, 11, 22, 47, 79, 94, 103, 158, 197, 206, 394, 517, 869, 1034, 1133, 1738, 2167, 2266, 3713, 4334, 4841, 7426, 8137, 9259, 9682, 15563, 16274, 18518, 20291, 31126, 40582, 40843, 53251, 81686, 89507, 101849, 106502, 171193, 179014, 203698, 223201, 342386, 382439, 446402, 731461, 764878, 953677, 1462922, 1602989, 1907354, 3205978, 4206829, 8046071, 8413658, 10490447, 16092142, 17632879, 20980894, 35265758, 75340483, 150680966, 828745313, 1657490626]

約数ペア:

[(1, 1657490626), (2, 828745313), (11, 150680966), (22, 75340483), (47, 35265758), (79, 20980894), (94, 17632879), (103, 16092142), (158, 10490447), (197, 8413658), (206, 8046071), (394, 4206829), (517, 3205978), (869, 1907354), (1034, 1602989), (1133, 1462922), (1738, 953677), (2167, 764878), (2266, 731461), (3713, 446402), (4334, 382439), (4841, 342386), (7426, 223201), (8137, 203698), (9259, 179014), (9682, 171193), (15563, 106502), (16274, 101849), (18518, 89507), (20291, 81686), (31126, 53251), (40582, 40843)]