285135840002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{420779}}^1$

素因数の和:421250

約数の個数: 32

約数和(自身を含む): 468681595200

約数和(自身を除く): 183545755198

約数列:

[1, 2, 13, 26, 67, 134, 389, 778, 871, 1742, 5057, 10114, 26063, 52126, 338819, 420779, 677638, 841558, 5470127, 10940254, 28192193, 56384386, 163683031, 327366062, 366498509, 732997018, 2127879403, 4255758806, 10966763077, 21933526154, 142567920001, 285135840002]

約数ペア:

[(1, 285135840002), (2, 142567920001), (13, 21933526154), (26, 10966763077), (67, 4255758806), (134, 2127879403), (389, 732997018), (778, 366498509), (871, 327366062), (1742, 163683031), (5057, 56384386), (10114, 28192193), (26063, 10940254), (52126, 5470127), (338819, 841558), (420779, 677638)]