291220446956

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2113}}^1\times {\mathrm{3257}}^1$

素因数の和:5594

約数の個数: 48

約数和(自身を含む): 520688347200

約数和(自身を除く): 229467900244

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 2113, 3257, 4226, 6514, 8452, 10579, 13028, 21158, 42316, 150023, 231247, 300046, 314837, 462494, 485293, 600092, 629674, 924988, 970586, 1259348, 1941172, 6882041, 13764082, 22353427, 27528164, 34455803, 44706854, 68911606, 89413708, 137823212, 488624911, 977249822, 1025424109, 1954499644, 2050848218, 4101696436, 72805111739, 145610223478, 291220446956]

約数ペア:

[(1, 291220446956), (2, 145610223478), (4, 72805111739), (71, 4101696436), (142, 2050848218), (149, 1954499644), (284, 1025424109), (298, 977249822), (596, 488624911), (2113, 137823212), (3257, 89413708), (4226, 68911606), (6514, 44706854), (8452, 34455803), (10579, 27528164), (13028, 22353427), (21158, 13764082), (42316, 6882041), (150023, 1941172), (231247, 1259348), (300046, 970586), (314837, 924988), (462494, 629674), (485293, 600092)]