263261856

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 823689216

約数和(自身を除く): 560427360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 127, 132, 143, 151, 156, 176, 208, 254, 264, 286, 302, 312, 352, 381, 416, 429, 453, 508, 528, 572, 604, 624, 762, 858, 906, 1016, 1056, 1144, 1208, 1248, 1397, 1524, 1651, 1661, 1716, 1812, 1963, 2032, 2288, 2416, 2794, 3048, 3302, 3322, 3432, 3624, 3926, 4064, 4191, 4576, 4832, 4953, 4983, 5588, 5889, 6096, 6604, 6644, 6864, 7248, 7852, 8382, 9906, 9966, 11176, 11778, 12192, 13208, 13288, 13728, 14496, 15704, 16764, 18161, 19177, 19812, 19932, 21593, 22352, 23556, 26416, 26576, 31408, 33528, 36322, 38354, 39624, 39864, 43186, 44704, 47112, 52832, 53152, 54483, 57531, 62816, 64779, 67056, 72644, 76708, 79248, 79728, 86372, 94224, 108966, 115062, 129558, 134112, 145288, 153416, 158496, 159456, 172744, 188448, 210947, 217932, 230124, 249301, 259116, 290576, 306832, 345488, 421894, 435864, 460248, 498602, 518232, 581152, 613664, 632841, 690976, 747903, 843788, 871728, 920496, 997204, 1036464, 1265682, 1495806, 1687576, 1743456, 1840992, 1994408, 2072928, 2531364, 2742311, 2991612, 3375152, 3988816, 5062728, 5484622, 5983224, 6750304, 7977632, 8226933, 10125456, 10969244, 11966448, 16453866, 20250912, 21938488, 23932896, 32907732, 43876976, 65815464, 87753952, 131630928, 263261856]

約数ペア:

[(1, 263261856), (2, 131630928), (3, 87753952), (4, 65815464), (6, 43876976), (8, 32907732), (11, 23932896), (12, 21938488), (13, 20250912), (16, 16453866), (22, 11966448), (24, 10969244), (26, 10125456), (32, 8226933), (33, 7977632), (39, 6750304), (44, 5983224), (48, 5484622), (52, 5062728), (66, 3988816), (78, 3375152), (88, 2991612), (96, 2742311), (104, 2531364), (127, 2072928), (132, 1994408), (143, 1840992), (151, 1743456), (156, 1687576), (176, 1495806), (208, 1265682), (254, 1036464), (264, 997204), (286, 920496), (302, 871728), (312, 843788), (352, 747903), (381, 690976), (416, 632841), (429, 613664), (453, 581152), (508, 518232), (528, 498602), (572, 460248), (604, 435864), (624, 421894), (762, 345488), (858, 306832), (906, 290576), (1016, 259116), (1056, 249301), (1144, 230124), (1208, 217932), (1248, 210947), (1397, 188448), (1524, 172744), (1651, 159456), (1661, 158496), (1716, 153416), (1812, 145288), (1963, 134112), (2032, 129558), (2288, 115062), (2416, 108966), (2794, 94224), (3048, 86372), (3302, 79728), (3322, 79248), (3432, 76708), (3624, 72644), (3926, 67056), (4064, 64779), (4191, 62816), (4576, 57531), (4832, 54483), (4953, 53152), (4983, 52832), (5588, 47112), (5889, 44704), (6096, 43186), (6604, 39864), (6644, 39624), (6864, 38354), (7248, 36322), (7852, 33528), (8382, 31408), (9906, 26576), (9966, 26416), (11176, 23556), (11778, 22352), (12192, 21593), (13208, 19932), (13288, 19812), (13728, 19177), (14496, 18161), (15704, 16764)]