663444444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{33487}}^1$

素因数の和:33634

約数の個数: 48

約数和(自身を含む): 1680293888

約数和(自身を除く): 1016849444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 33487, 66974, 100461, 133948, 200922, 401844, 435331, 870662, 1305993, 1741324, 2611986, 4252849, 5223972, 8505698, 12758547, 17011396, 25517094, 51034188, 55287037, 110574074, 165861111, 221148148, 331722222, 663444444]

約数ペア:

[(1, 663444444), (2, 331722222), (3, 221148148), (4, 165861111), (6, 110574074), (12, 55287037), (13, 51034188), (26, 25517094), (39, 17011396), (52, 12758547), (78, 8505698), (127, 5223972), (156, 4252849), (254, 2611986), (381, 1741324), (508, 1305993), (762, 870662), (1524, 435331), (1651, 401844), (3302, 200922), (4953, 133948), (6604, 100461), (9906, 66974), (19812, 33487)]