380804578

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5791}}^1$

素因数の和:5879

約数の個数: 48

約数和(自身を含む): 736881408

約数和(自身を除く): 356076830

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 122, 154, 427, 539, 671, 854, 1078, 1342, 2989, 4697, 5791, 5978, 9394, 11582, 32879, 40537, 63701, 65758, 81074, 127402, 283759, 353251, 445907, 567518, 706502, 891814, 2472757, 3121349, 3885761, 4945514, 6242698, 7771522, 17309299, 27200327, 34618598, 54400654, 190402289, 380804578]

約数ペア:

[(1, 380804578), (2, 190402289), (7, 54400654), (11, 34618598), (14, 27200327), (22, 17309299), (49, 7771522), (61, 6242698), (77, 4945514), (98, 3885761), (122, 3121349), (154, 2472757), (427, 891814), (539, 706502), (671, 567518), (854, 445907), (1078, 353251), (1342, 283759), (2989, 127402), (4697, 81074), (5791, 65758), (5978, 63701), (9394, 40537), (11582, 32879)]