1556880052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4617

約数の個数: 72

約数和(自身を含む): 3418650816

約数和(自身を除く): 1861770764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 169, 182, 292, 338, 364, 511, 676, 949, 1022, 1183, 1898, 2044, 2366, 3796, 4507, 4732, 6643, 9014, 12337, 13286, 18028, 24674, 26572, 31549, 49348, 58591, 63098, 86359, 117182, 126196, 172718, 234364, 329011, 345436, 410137, 658022, 761683, 820274, 1316044, 1523366, 1640548, 2303077, 3046732, 4277143, 4606154, 5331781, 8554286, 9212308, 10663562, 17108572, 21327124, 29940001, 55602859, 59880002, 111205718, 119760004, 222411436, 389220013, 778440026, 1556880052]

約数ペア:

[(1, 1556880052), (2, 778440026), (4, 389220013), (7, 222411436), (13, 119760004), (14, 111205718), (26, 59880002), (28, 55602859), (52, 29940001), (73, 21327124), (91, 17108572), (146, 10663562), (169, 9212308), (182, 8554286), (292, 5331781), (338, 4606154), (364, 4277143), (511, 3046732), (676, 2303077), (949, 1640548), (1022, 1523366), (1183, 1316044), (1898, 820274), (2044, 761683), (2366, 658022), (3796, 410137), (4507, 345436), (4732, 329011), (6643, 234364), (9014, 172718), (12337, 126196), (13286, 117182), (18028, 86359), (24674, 63098), (26572, 58591), (31549, 49348)]