381661584

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{256493}}^1$

素因数の和:256535

約数の個数: 40

約数和(自身を含む): 1017768192

約数和(自身を除く): 636106608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 256493, 512986, 769479, 1025972, 1538958, 2051944, 3077916, 4103888, 6155832, 7951283, 12311664, 15902566, 23853849, 31805132, 47707698, 63610264, 95415396, 127220528, 190830792, 381661584]

約数ペア:

[(1, 381661584), (2, 190830792), (3, 127220528), (4, 95415396), (6, 63610264), (8, 47707698), (12, 31805132), (16, 23853849), (24, 15902566), (31, 12311664), (48, 7951283), (62, 6155832), (93, 4103888), (124, 3077916), (186, 2051944), (248, 1538958), (372, 1025972), (496, 769479), (744, 512986), (1488, 256493)]