919960712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 2090188800

約数和(自身を除く): 1170228088

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 83, 88, 124, 136, 166, 187, 239, 248, 332, 341, 374, 478, 527, 664, 682, 748, 913, 956, 1054, 1364, 1411, 1496, 1826, 1912, 2108, 2573, 2629, 2728, 2822, 3652, 4063, 4216, 5146, 5258, 5644, 5797, 7304, 7409, 8126, 10292, 10516, 11288, 11594, 14818, 15521, 16252, 19837, 20584, 21032, 23188, 28303, 29636, 31042, 32504, 39674, 43741, 44693, 46376, 56606, 59272, 62084, 79348, 81499, 87482, 89386, 113212, 124168, 125953, 158696, 162998, 174964, 178772, 218207, 226424, 251906, 325996, 337229, 349928, 357544, 436414, 481151, 503812, 614947, 651992, 674458, 872828, 962302, 1007624, 1229894, 1348916, 1385483, 1745656, 1924604, 2459788, 2697832, 2770966, 3709519, 3849208, 4919576, 5541932, 6764417, 7419038, 10454099, 11083864, 13528834, 14838076, 20908198, 27057668, 29676152, 41816396, 54115336, 83632792, 114995089, 229990178, 459980356, 919960712]

約数ペア:

[(1, 919960712), (2, 459980356), (4, 229990178), (8, 114995089), (11, 83632792), (17, 54115336), (22, 41816396), (31, 29676152), (34, 27057668), (44, 20908198), (62, 14838076), (68, 13528834), (83, 11083864), (88, 10454099), (124, 7419038), (136, 6764417), (166, 5541932), (187, 4919576), (239, 3849208), (248, 3709519), (332, 2770966), (341, 2697832), (374, 2459788), (478, 1924604), (527, 1745656), (664, 1385483), (682, 1348916), (748, 1229894), (913, 1007624), (956, 962302), (1054, 872828), (1364, 674458), (1411, 651992), (1496, 614947), (1826, 503812), (1912, 481151), (2108, 436414), (2573, 357544), (2629, 349928), (2728, 337229), (2822, 325996), (3652, 251906), (4063, 226424), (4216, 218207), (5146, 178772), (5258, 174964), (5644, 162998), (5797, 158696), (7304, 125953), (7409, 124168), (8126, 113212), (10292, 89386), (10516, 87482), (11288, 81499), (11594, 79348), (14818, 62084), (15521, 59272), (16252, 56606), (19837, 46376), (20584, 44693), (21032, 43741), (23188, 39674), (28303, 32504), (29636, 31042)]