408804968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{357347}}^1$

素因数の和:357377

約数の個数: 32

約数和(自身を含む): 900516960

約数和(自身を除く): 491711992

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 357347, 714694, 1429388, 2858776, 3930817, 4645511, 7861634, 9291022, 15723268, 18582044, 31446536, 37164088, 51100621, 102201242, 204402484, 408804968]

約数ペア:

[(1, 408804968), (2, 204402484), (4, 102201242), (8, 51100621), (11, 37164088), (13, 31446536), (22, 18582044), (26, 15723268), (44, 9291022), (52, 7861634), (88, 4645511), (104, 3930817), (143, 2858776), (286, 1429388), (572, 714694), (1144, 357347)]