280691664

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{531613}}^1$

素因数の和:531635

約数の個数: 40

約数和(自身を含む): 791041632

約数和(自身を除く): 510349968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 531613, 1063226, 1594839, 2126452, 3189678, 4252904, 5847743, 6379356, 8505808, 11695486, 12758712, 17543229, 23390972, 25517424, 35086458, 46781944, 70172916, 93563888, 140345832, 280691664]

約数ペア:

[(1, 280691664), (2, 140345832), (3, 93563888), (4, 70172916), (6, 46781944), (8, 35086458), (11, 25517424), (12, 23390972), (16, 17543229), (22, 12758712), (24, 11695486), (33, 8505808), (44, 6379356), (48, 5847743), (66, 4252904), (88, 3189678), (132, 2126452), (176, 1594839), (264, 1063226), (528, 531613)]