128589028218

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{409}}^1\times {\mathrm{50923}}^1$

素因数の和:51361

約数の個数: 96

約数和(自身を含む): 325709904000

約数和(自身を除く): 197120875782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 409, 441, 686, 818, 882, 1029, 1227, 2058, 2454, 2863, 3087, 3681, 5726, 6174, 7362, 8589, 17178, 20041, 25767, 40082, 50923, 51534, 60123, 101846, 120246, 140287, 152769, 180369, 280574, 305538, 356461, 360738, 420861, 458307, 712922, 841722, 916614, 1069383, 1262583, 2138766, 2495227, 2525166, 3208149, 4990454, 6416298, 7485681, 14971362, 17466589, 20827507, 22457043, 34933178, 41655014, 44914086, 52399767, 62482521, 104799534, 124965042, 145792549, 157199301, 187447563, 291585098, 314398602, 374895126, 437377647, 874755294, 1020547843, 1312132941, 2041095686, 2624265882, 3061643529, 6123287058, 7143834901, 9184930587, 14287669802, 18369861174, 21431504703, 42863009406, 64294514109, 128589028218]

約数ペア:

[(1, 128589028218), (2, 64294514109), (3, 42863009406), (6, 21431504703), (7, 18369861174), (9, 14287669802), (14, 9184930587), (18, 7143834901), (21, 6123287058), (42, 3061643529), (49, 2624265882), (63, 2041095686), (98, 1312132941), (126, 1020547843), (147, 874755294), (294, 437377647), (343, 374895126), (409, 314398602), (441, 291585098), (686, 187447563), (818, 157199301), (882, 145792549), (1029, 124965042), (1227, 104799534), (2058, 62482521), (2454, 52399767), (2863, 44914086), (3087, 41655014), (3681, 34933178), (5726, 22457043), (6174, 20827507), (7362, 17466589), (8589, 14971362), (17178, 7485681), (20041, 6416298), (25767, 4990454), (40082, 3208149), (50923, 2525166), (51534, 2495227), (60123, 2138766), (101846, 1262583), (120246, 1069383), (140287, 916614), (152769, 841722), (180369, 712922), (280574, 458307), (305538, 420861), (356461, 360738)]