287297968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2543}}^1$

素因数の和:2881

約数の個数: 40

約数和(自身を含む): 582962688

約数和(自身を除く): 295664720

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 307, 368, 614, 1228, 2456, 2543, 4912, 5086, 7061, 10172, 14122, 20344, 28244, 40688, 56488, 58489, 112976, 116978, 233956, 467912, 780701, 935824, 1561402, 3122804, 6245608, 12491216, 17956123, 35912246, 71824492, 143648984, 287297968]

約数ペア:

[(1, 287297968), (2, 143648984), (4, 71824492), (8, 35912246), (16, 17956123), (23, 12491216), (46, 6245608), (92, 3122804), (184, 1561402), (307, 935824), (368, 780701), (614, 467912), (1228, 233956), (2456, 116978), (2543, 112976), (4912, 58489), (5086, 56488), (7061, 40688), (10172, 28244), (14122, 20344)]