1028100276

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19709}}^1$

素因数の和:19755

約数の個数: 120

約数和(自身を含む): 3205319040

約数和(自身を除く): 2177218764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 621, 644, 756, 828, 966, 1134, 1242, 1449, 1863, 1932, 2268, 2484, 2898, 3726, 4347, 5796, 7452, 8694, 13041, 17388, 19709, 26082, 39418, 52164, 59127, 78836, 118254, 137963, 177381, 236508, 275926, 354762, 413889, 453307, 532143, 551852, 709524, 827778, 906614, 1064286, 1241667, 1359921, 1596429, 1655556, 1813228, 2128572, 2483334, 2719842, 3173149, 3192858, 3725001, 4079763, 4966668, 5439684, 6346298, 6385716, 7450002, 8159526, 9519447, 11175003, 12239289, 12692596, 14900004, 16319052, 19038894, 22350006, 24478578, 28558341, 36717867, 38077788, 44700012, 48957156, 57116682, 73435734, 85675023, 114233364, 146871468, 171350046, 257025069, 342700092, 514050138, 1028100276]

約数ペア:

[(1, 1028100276), (2, 514050138), (3, 342700092), (4, 257025069), (6, 171350046), (7, 146871468), (9, 114233364), (12, 85675023), (14, 73435734), (18, 57116682), (21, 48957156), (23, 44700012), (27, 38077788), (28, 36717867), (36, 28558341), (42, 24478578), (46, 22350006), (54, 19038894), (63, 16319052), (69, 14900004), (81, 12692596), (84, 12239289), (92, 11175003), (108, 9519447), (126, 8159526), (138, 7450002), (161, 6385716), (162, 6346298), (189, 5439684), (207, 4966668), (252, 4079763), (276, 3725001), (322, 3192858), (324, 3173149), (378, 2719842), (414, 2483334), (483, 2128572), (567, 1813228), (621, 1655556), (644, 1596429), (756, 1359921), (828, 1241667), (966, 1064286), (1134, 906614), (1242, 827778), (1449, 709524), (1863, 551852), (1932, 532143), (2268, 453307), (2484, 413889), (2898, 354762), (3726, 275926), (4347, 236508), (5796, 177381), (7452, 137963), (8694, 118254), (13041, 78836), (17388, 59127), (19709, 52164), (26082, 39418)]