256312056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 882524160

約数和(自身を除く): 626212104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 47, 52, 56, 66, 77, 78, 84, 88, 91, 94, 104, 132, 141, 143, 154, 156, 168, 182, 188, 227, 231, 264, 273, 282, 286, 308, 312, 329, 364, 376, 429, 454, 462, 517, 546, 564, 572, 611, 616, 658, 681, 728, 858, 908, 924, 987, 1001, 1034, 1092, 1128, 1144, 1222, 1316, 1362, 1551, 1589, 1716, 1816, 1833, 1848, 1974, 2002, 2068, 2184, 2444, 2497, 2632, 2724, 2951, 3003, 3102, 3178, 3432, 3619, 3666, 3948, 4004, 4136, 4277, 4767, 4888, 4994, 5448, 5902, 6006, 6204, 6356, 6721, 7238, 7332, 7491, 7896, 8008, 8554, 8853, 9534, 9988, 10669, 10857, 11804, 12012, 12408, 12712, 12831, 13442, 14476, 14664, 14982, 17108, 17479, 17706, 19068, 19976, 20163, 20657, 21338, 21714, 23608, 24024, 25662, 26884, 28952, 29964, 32007, 32461, 34216, 34958, 35412, 38136, 40326, 41314, 42676, 43428, 47047, 51324, 52437, 53768, 59928, 61971, 64014, 64922, 69916, 70824, 74683, 80652, 82628, 85352, 86856, 94094, 97383, 102648, 104874, 117359, 123942, 128028, 129844, 138697, 139832, 141141, 149366, 161304, 165256, 188188, 194766, 209748, 224049, 227227, 234718, 247884, 256056, 259688, 277394, 282282, 298732, 352077, 376376, 389532, 416091, 419496, 448098, 454454, 469436, 495768, 554788, 564564, 597464, 681681, 704154, 779064, 821513, 832182, 896196, 908908, 938872, 970879, 1109576, 1129128, 1363362, 1408308, 1525667, 1643026, 1664364, 1792392, 1817816, 1941758, 2464539, 2726724, 2816616, 2912637, 3051334, 3286052, 3328728, 3883516, 4577001, 4929078, 5453448, 5825274, 6102668, 6572104, 7767032, 9154002, 9858156, 10679669, 11650548, 12205336, 18308004, 19716312, 21359338, 23301096, 32039007, 36616008, 42718676, 64078014, 85437352, 128156028, 256312056]

約数ペア:

[(1, 256312056), (2, 128156028), (3, 85437352), (4, 64078014), (6, 42718676), (7, 36616008), (8, 32039007), (11, 23301096), (12, 21359338), (13, 19716312), (14, 18308004), (21, 12205336), (22, 11650548), (24, 10679669), (26, 9858156), (28, 9154002), (33, 7767032), (39, 6572104), (42, 6102668), (44, 5825274), (47, 5453448), (52, 4929078), (56, 4577001), (66, 3883516), (77, 3328728), (78, 3286052), (84, 3051334), (88, 2912637), (91, 2816616), (94, 2726724), (104, 2464539), (132, 1941758), (141, 1817816), (143, 1792392), (154, 1664364), (156, 1643026), (168, 1525667), (182, 1408308), (188, 1363362), (227, 1129128), (231, 1109576), (264, 970879), (273, 938872), (282, 908908), (286, 896196), (308, 832182), (312, 821513), (329, 779064), (364, 704154), (376, 681681), (429, 597464), (454, 564564), (462, 554788), (517, 495768), (546, 469436), (564, 454454), (572, 448098), (611, 419496), (616, 416091), (658, 389532), (681, 376376), (728, 352077), (858, 298732), (908, 282282), (924, 277394), (987, 259688), (1001, 256056), (1034, 247884), (1092, 234718), (1128, 227227), (1144, 224049), (1222, 209748), (1316, 194766), (1362, 188188), (1551, 165256), (1589, 161304), (1716, 149366), (1816, 141141), (1833, 139832), (1848, 138697), (1974, 129844), (2002, 128028), (2068, 123942), (2184, 117359), (2444, 104874), (2497, 102648), (2632, 97383), (2724, 94094), (2951, 86856), (3003, 85352), (3102, 82628), (3178, 80652), (3432, 74683), (3619, 70824), (3666, 69916), (3948, 64922), (4004, 64014), (4136, 61971), (4277, 59928), (4767, 53768), (4888, 52437), (4994, 51324), (5448, 47047), (5902, 43428), (6006, 42676), (6204, 41314), (6356, 40326), (6721, 38136), (7238, 35412), (7332, 34958), (7491, 34216), (7896, 32461), (8008, 32007), (8554, 29964), (8853, 28952), (9534, 26884), (9988, 25662), (10669, 24024), (10857, 23608), (11804, 21714), (12012, 21338), (12408, 20657), (12712, 20163), (12831, 19976), (13442, 19068), (14476, 17706), (14664, 17479), (14982, 17108)]