728439936

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 256

約数和(自身を含む): 2467584000

約数和(自身を除く): 1739144064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 32, 34, 38, 42, 48, 51, 56, 57, 64, 68, 76, 84, 96, 102, 112, 114, 119, 128, 133, 136, 152, 168, 192, 204, 224, 228, 238, 266, 272, 304, 323, 336, 357, 384, 399, 408, 448, 456, 476, 532, 544, 608, 646, 672, 714, 798, 816, 839, 896, 912, 952, 969, 1064, 1088, 1216, 1292, 1344, 1428, 1596, 1632, 1678, 1824, 1904, 1938, 2128, 2176, 2261, 2432, 2517, 2584, 2688, 2856, 3192, 3264, 3356, 3648, 3808, 3876, 4256, 4522, 5034, 5168, 5712, 5873, 6384, 6528, 6712, 6783, 7296, 7616, 7752, 8512, 9044, 10068, 10336, 11424, 11746, 12768, 13424, 13566, 14263, 15232, 15504, 15941, 17024, 17619, 18088, 20136, 20672, 22848, 23492, 25536, 26848, 27132, 28526, 31008, 31882, 35238, 36176, 40272, 41344, 42789, 45696, 46984, 47823, 51072, 53696, 54264, 57052, 62016, 63764, 70476, 72352, 80544, 85578, 93968, 95646, 99841, 107392, 108528, 111587, 114104, 124032, 127528, 140952, 144704, 161088, 171156, 187936, 191292, 199682, 217056, 223174, 228208, 255056, 270997, 281904, 289408, 299523, 322176, 334761, 342312, 375872, 382584, 399364, 434112, 446348, 456416, 510112, 541994, 563808, 599046, 669522, 684624, 751744, 765168, 798728, 812991, 868224, 892696, 912832, 1020224, 1083988, 1127616, 1198092, 1339044, 1369248, 1530336, 1597456, 1625982, 1785392, 1825664, 1896979, 2040448, 2167976, 2255232, 2396184, 2678088, 2738496, 3060672, 3194912, 3251964, 3570784, 3793958, 4335952, 4792368, 5356176, 5476992, 5690937, 6121344, 6389824, 6503928, 7141568, 7587916, 8671904, 9584736, 10712352, 11381874, 12779648, 13007856, 14283136, 15175832, 17343808, 19169472, 21424704, 22763748, 26015712, 30351664, 34687616, 38338944, 42849408, 45527496, 52031424, 60703328, 91054992, 104062848, 121406656, 182109984, 242813312, 364219968, 728439936]

約数ペア:

[(1, 728439936), (2, 364219968), (3, 242813312), (4, 182109984), (6, 121406656), (7, 104062848), (8, 91054992), (12, 60703328), (14, 52031424), (16, 45527496), (17, 42849408), (19, 38338944), (21, 34687616), (24, 30351664), (28, 26015712), (32, 22763748), (34, 21424704), (38, 19169472), (42, 17343808), (48, 15175832), (51, 14283136), (56, 13007856), (57, 12779648), (64, 11381874), (68, 10712352), (76, 9584736), (84, 8671904), (96, 7587916), (102, 7141568), (112, 6503928), (114, 6389824), (119, 6121344), (128, 5690937), (133, 5476992), (136, 5356176), (152, 4792368), (168, 4335952), (192, 3793958), (204, 3570784), (224, 3251964), (228, 3194912), (238, 3060672), (266, 2738496), (272, 2678088), (304, 2396184), (323, 2255232), (336, 2167976), (357, 2040448), (384, 1896979), (399, 1825664), (408, 1785392), (448, 1625982), (456, 1597456), (476, 1530336), (532, 1369248), (544, 1339044), (608, 1198092), (646, 1127616), (672, 1083988), (714, 1020224), (798, 912832), (816, 892696), (839, 868224), (896, 812991), (912, 798728), (952, 765168), (969, 751744), (1064, 684624), (1088, 669522), (1216, 599046), (1292, 563808), (1344, 541994), (1428, 510112), (1596, 456416), (1632, 446348), (1678, 434112), (1824, 399364), (1904, 382584), (1938, 375872), (2128, 342312), (2176, 334761), (2261, 322176), (2432, 299523), (2517, 289408), (2584, 281904), (2688, 270997), (2856, 255056), (3192, 228208), (3264, 223174), (3356, 217056), (3648, 199682), (3808, 191292), (3876, 187936), (4256, 171156), (4522, 161088), (5034, 144704), (5168, 140952), (5712, 127528), (5873, 124032), (6384, 114104), (6528, 111587), (6712, 108528), (6783, 107392), (7296, 99841), (7616, 95646), (7752, 93968), (8512, 85578), (9044, 80544), (10068, 72352), (10336, 70476), (11424, 63764), (11746, 62016), (12768, 57052), (13424, 54264), (13566, 53696), (14263, 51072), (15232, 47823), (15504, 46984), (15941, 45696), (17024, 42789), (17619, 41344), (18088, 40272), (20136, 36176), (20672, 35238), (22848, 31882), (23492, 31008), (25536, 28526), (26848, 27132)]