307469968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22063}}^1$

素因数の和:22151

約数の個数: 40

約数和(自身を含む): 651152768

約数和(自身を除く): 343682800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 22063, 44126, 88252, 176504, 286819, 353008, 573638, 1147276, 1478221, 2294552, 2956442, 4589104, 5912884, 11825768, 19216873, 23651536, 38433746, 76867492, 153734984, 307469968]

約数ペア:

[(1, 307469968), (2, 153734984), (4, 76867492), (8, 38433746), (13, 23651536), (16, 19216873), (26, 11825768), (52, 5912884), (67, 4589104), (104, 2956442), (134, 2294552), (208, 1478221), (268, 1147276), (536, 573638), (871, 353008), (1072, 286819), (1742, 176504), (3484, 88252), (6968, 44126), (13936, 22063)]