260018892

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:908

約数の個数: 108

約数和(自身を含む): 769169856

約数和(自身を除く): 509150964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 223, 252, 294, 441, 446, 588, 661, 669, 882, 892, 1322, 1338, 1561, 1764, 1983, 2007, 2644, 2676, 3122, 3966, 4014, 4627, 4683, 5949, 6244, 7932, 8028, 9254, 9366, 10927, 11898, 13881, 14049, 18508, 18732, 21854, 23796, 27762, 28098, 32389, 32781, 41643, 43708, 55524, 56196, 64778, 65562, 83286, 97167, 98343, 129556, 131124, 147403, 166572, 194334, 196686, 291501, 294806, 388668, 393372, 442209, 583002, 589612, 884418, 1031821, 1166004, 1326627, 1768836, 2063642, 2653254, 3095463, 4127284, 5306508, 6190926, 7222747, 9286389, 12381852, 14445494, 18572778, 21668241, 28890988, 37145556, 43336482, 65004723, 86672964, 130009446, 260018892]

約数ペア:

[(1, 260018892), (2, 130009446), (3, 86672964), (4, 65004723), (6, 43336482), (7, 37145556), (9, 28890988), (12, 21668241), (14, 18572778), (18, 14445494), (21, 12381852), (28, 9286389), (36, 7222747), (42, 6190926), (49, 5306508), (63, 4127284), (84, 3095463), (98, 2653254), (126, 2063642), (147, 1768836), (196, 1326627), (223, 1166004), (252, 1031821), (294, 884418), (441, 589612), (446, 583002), (588, 442209), (661, 393372), (669, 388668), (882, 294806), (892, 291501), (1322, 196686), (1338, 194334), (1561, 166572), (1764, 147403), (1983, 131124), (2007, 129556), (2644, 98343), (2676, 97167), (3122, 83286), (3966, 65562), (4014, 64778), (4627, 56196), (4683, 55524), (5949, 43708), (6244, 41643), (7932, 32781), (8028, 32389), (9254, 28098), (9366, 27762), (10927, 23796), (11898, 21854), (13881, 18732), (14049, 18508)]