553668440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{2459}}^1$

素因数の和:2916

約数の個数: 64

約数和(自身を含む): 1345226400

約数和(自身を除く): 791557960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 433, 520, 866, 1732, 2165, 2459, 3464, 4330, 4918, 5629, 8660, 9836, 11258, 12295, 17320, 19672, 22516, 24590, 28145, 31967, 45032, 49180, 56290, 63934, 98360, 112580, 127868, 159835, 225160, 255736, 319670, 639340, 1064747, 1278680, 2129494, 4258988, 5323735, 8517976, 10647470, 13841711, 21294940, 27683422, 42589880, 55366844, 69208555, 110733688, 138417110, 276834220, 553668440]

約数ペア:

[(1, 553668440), (2, 276834220), (4, 138417110), (5, 110733688), (8, 69208555), (10, 55366844), (13, 42589880), (20, 27683422), (26, 21294940), (40, 13841711), (52, 10647470), (65, 8517976), (104, 5323735), (130, 4258988), (260, 2129494), (433, 1278680), (520, 1064747), (866, 639340), (1732, 319670), (2165, 255736), (2459, 225160), (3464, 159835), (4330, 127868), (4918, 112580), (5629, 98360), (8660, 63934), (9836, 56290), (11258, 49180), (12295, 45032), (17320, 31967), (19672, 28145), (22516, 24590)]