2445657968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317783}}^1$

素因数の和:317841

約数の個数: 40

約数和(自身を含む): 5240893728

約数和(自身を除く): 2795235760

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 317783, 635566, 1271132, 2542264, 4131179, 5084528, 8262358, 11757971, 16524716, 23515942, 33049432, 47031884, 66098864, 94063768, 152853623, 188127536, 305707246, 611414492, 1222828984, 2445657968]

約数ペア:

[(1, 2445657968), (2, 1222828984), (4, 611414492), (8, 305707246), (13, 188127536), (16, 152853623), (26, 94063768), (37, 66098864), (52, 47031884), (74, 33049432), (104, 23515942), (148, 16524716), (208, 11757971), (296, 8262358), (481, 5084528), (592, 4131179), (962, 2542264), (1924, 1271132), (3848, 635566), (7696, 317783)]