258290634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 600606720

約数和(自身を除く): 342316086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 151, 278, 293, 302, 417, 453, 586, 834, 879, 906, 973, 1057, 1758, 1946, 2051, 2114, 2919, 3171, 4102, 5838, 6153, 6342, 12306, 20989, 40727, 41978, 44243, 62967, 81454, 88486, 122181, 125934, 132729, 146923, 244362, 265458, 285089, 293846, 309701, 440769, 570178, 619402, 855267, 881538, 929103, 1710534, 1858206, 6149777, 12299554, 18449331, 36898662, 43048439, 86096878, 129145317, 258290634]

約数ペア:

[(1, 258290634), (2, 129145317), (3, 86096878), (6, 43048439), (7, 36898662), (14, 18449331), (21, 12299554), (42, 6149777), (139, 1858206), (151, 1710534), (278, 929103), (293, 881538), (302, 855267), (417, 619402), (453, 570178), (586, 440769), (834, 309701), (879, 293846), (906, 285089), (973, 265458), (1057, 244362), (1758, 146923), (1946, 132729), (2051, 125934), (2114, 122181), (2919, 88486), (3171, 81454), (4102, 62967), (5838, 44243), (6153, 41978), (6342, 40727), (12306, 20989)]