921551904

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3949

約数の個数: 240

約数和(自身を含む): 3336556608

約数和(自身を除く): 2415004704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 3907, 4212, 4368, 4536, 4914, 5616, 6048, 6552, 7371, 7814, 8424, 8736, 9072, 9828, 11232, 11721, 13104, 14742, 15628, 16848, 18144, 19656, 23442, 26208, 27349, 29484, 31256, 33696, 35163, 39312, 46884, 50791, 54698, 58968, 62512, 70326, 78624, 82047, 93768, 101582, 105489, 109396, 117936, 125024, 140652, 152373, 164094, 187536, 203164, 210978, 218792, 235872, 246141, 281304, 304746, 316467, 328188, 355537, 375072, 406328, 421956, 437584, 457119, 492282, 562608, 609492, 632934, 656376, 711074, 738423, 812656, 843912, 875168, 914238, 984564, 1066611, 1125216, 1218984, 1265868, 1312752, 1371357, 1422148, 1476846, 1625312, 1687824, 1828476, 1969128, 2133222, 2215269, 2437968, 2531736, 2625504, 2742714, 2844296, 2953692, 3199833, 3375648, 3656952, 3938256, 4114071, 4266444, 4430538, 4875936, 5063472, 5485428, 5688592, 5907384, 6399666, 7313904, 7876512, 8228142, 8532888, 8861076, 9599499, 10126944, 10970856, 11377184, 11814768, 12799332, 14627808, 16456284, 17065776, 17722152, 19198998, 21941712, 23629536, 25598664, 28798497, 32912568, 34131552, 35444304, 38397996, 43883424, 51197328, 57596994, 65825136, 70888608, 76795992, 102394656, 115193988, 131650272, 153591984, 230387976, 307183968, 460775952, 921551904]

約数ペア:

[(1, 921551904), (2, 460775952), (3, 307183968), (4, 230387976), (6, 153591984), (7, 131650272), (8, 115193988), (9, 102394656), (12, 76795992), (13, 70888608), (14, 65825136), (16, 57596994), (18, 51197328), (21, 43883424), (24, 38397996), (26, 35444304), (27, 34131552), (28, 32912568), (32, 28798497), (36, 25598664), (39, 23629536), (42, 21941712), (48, 19198998), (52, 17722152), (54, 17065776), (56, 16456284), (63, 14627808), (72, 12799332), (78, 11814768), (81, 11377184), (84, 10970856), (91, 10126944), (96, 9599499), (104, 8861076), (108, 8532888), (112, 8228142), (117, 7876512), (126, 7313904), (144, 6399666), (156, 5907384), (162, 5688592), (168, 5485428), (182, 5063472), (189, 4875936), (208, 4430538), (216, 4266444), (224, 4114071), (234, 3938256), (252, 3656952), (273, 3375648), (288, 3199833), (312, 2953692), (324, 2844296), (336, 2742714), (351, 2625504), (364, 2531736), (378, 2437968), (416, 2215269), (432, 2133222), (468, 1969128), (504, 1828476), (546, 1687824), (567, 1625312), (624, 1476846), (648, 1422148), (672, 1371357), (702, 1312752), (728, 1265868), (756, 1218984), (819, 1125216), (864, 1066611), (936, 984564), (1008, 914238), (1053, 875168), (1092, 843912), (1134, 812656), (1248, 738423), (1296, 711074), (1404, 656376), (1456, 632934), (1512, 609492), (1638, 562608), (1872, 492282), (2016, 457119), (2106, 437584), (2184, 421956), (2268, 406328), (2457, 375072), (2592, 355537), (2808, 328188), (2912, 316467), (3024, 304746), (3276, 281304), (3744, 246141), (3907, 235872), (4212, 218792), (4368, 210978), (4536, 203164), (4914, 187536), (5616, 164094), (6048, 152373), (6552, 140652), (7371, 125024), (7814, 117936), (8424, 109396), (8736, 105489), (9072, 101582), (9828, 93768), (11232, 82047), (11721, 78624), (13104, 70326), (14742, 62512), (15628, 58968), (16848, 54698), (18144, 50791), (19656, 46884), (23442, 39312), (26208, 35163), (27349, 33696), (29484, 31256)]