720834816

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 2274628608

約数和(自身を除く): 1553793792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 32, 34, 39, 48, 51, 52, 62, 64, 68, 78, 93, 96, 102, 104, 124, 128, 136, 137, 156, 186, 192, 204, 208, 221, 248, 256, 272, 274, 312, 372, 384, 403, 408, 411, 416, 442, 496, 527, 544, 548, 624, 663, 744, 768, 806, 816, 822, 832, 884, 992, 1054, 1088, 1096, 1209, 1248, 1326, 1488, 1581, 1612, 1632, 1644, 1664, 1768, 1781, 1984, 2108, 2176, 2192, 2329, 2418, 2496, 2652, 2976, 3162, 3224, 3264, 3288, 3328, 3536, 3562, 3968, 4216, 4247, 4352, 4384, 4658, 4836, 4992, 5304, 5343, 5952, 6324, 6448, 6528, 6576, 6851, 6987, 7072, 7124, 7936, 8432, 8494, 8768, 9316, 9672, 9984, 10608, 10686, 11904, 12648, 12741, 12896, 13056, 13152, 13702, 13974, 14144, 14248, 16864, 16988, 17536, 18632, 19344, 20553, 21216, 21372, 23808, 25296, 25482, 25792, 26304, 27404, 27948, 28288, 28496, 30277, 33728, 33976, 35072, 37264, 38688, 41106, 42432, 42744, 50592, 50964, 51584, 52608, 54808, 55211, 55896, 56576, 56992, 60554, 67456, 67952, 72199, 74528, 77376, 82212, 84864, 85488, 90831, 101184, 101928, 103168, 105216, 109616, 110422, 111792, 113984, 121108, 134912, 135904, 144398, 149056, 154752, 164424, 165633, 169728, 170976, 181662, 202368, 203856, 216597, 219232, 220844, 223584, 227968, 242216, 271808, 288796, 298112, 309504, 328848, 331266, 341952, 363324, 404736, 407712, 433194, 438464, 441688, 447168, 455936, 484432, 543616, 577592, 596224, 657696, 662532, 683904, 726648, 815424, 866388, 876928, 883376, 894336, 938587, 968864, 1087232, 1155184, 1315392, 1325064, 1367808, 1453296, 1630848, 1732776, 1753856, 1766752, 1788672, 1877174, 1937728, 2310368, 2630784, 2650128, 2815761, 2906592, 3261696, 3465552, 3533504, 3754348, 3875456, 4620736, 5261568, 5300256, 5631522, 5813184, 6931104, 7067008, 7508696, 7750912, 9241472, 10600512, 11263044, 11626368, 13862208, 14134016, 15017392, 18482944, 21201024, 22526088, 23252736, 27724416, 30034784, 42402048, 45052176, 55448832, 60069568, 90104352, 120139136, 180208704, 240278272, 360417408, 720834816]

約数ペア:

[(1, 720834816), (2, 360417408), (3, 240278272), (4, 180208704), (6, 120139136), (8, 90104352), (12, 60069568), (13, 55448832), (16, 45052176), (17, 42402048), (24, 30034784), (26, 27724416), (31, 23252736), (32, 22526088), (34, 21201024), (39, 18482944), (48, 15017392), (51, 14134016), (52, 13862208), (62, 11626368), (64, 11263044), (68, 10600512), (78, 9241472), (93, 7750912), (96, 7508696), (102, 7067008), (104, 6931104), (124, 5813184), (128, 5631522), (136, 5300256), (137, 5261568), (156, 4620736), (186, 3875456), (192, 3754348), (204, 3533504), (208, 3465552), (221, 3261696), (248, 2906592), (256, 2815761), (272, 2650128), (274, 2630784), (312, 2310368), (372, 1937728), (384, 1877174), (403, 1788672), (408, 1766752), (411, 1753856), (416, 1732776), (442, 1630848), (496, 1453296), (527, 1367808), (544, 1325064), (548, 1315392), (624, 1155184), (663, 1087232), (744, 968864), (768, 938587), (806, 894336), (816, 883376), (822, 876928), (832, 866388), (884, 815424), (992, 726648), (1054, 683904), (1088, 662532), (1096, 657696), (1209, 596224), (1248, 577592), (1326, 543616), (1488, 484432), (1581, 455936), (1612, 447168), (1632, 441688), (1644, 438464), (1664, 433194), (1768, 407712), (1781, 404736), (1984, 363324), (2108, 341952), (2176, 331266), (2192, 328848), (2329, 309504), (2418, 298112), (2496, 288796), (2652, 271808), (2976, 242216), (3162, 227968), (3224, 223584), (3264, 220844), (3288, 219232), (3328, 216597), (3536, 203856), (3562, 202368), (3968, 181662), (4216, 170976), (4247, 169728), (4352, 165633), (4384, 164424), (4658, 154752), (4836, 149056), (4992, 144398), (5304, 135904), (5343, 134912), (5952, 121108), (6324, 113984), (6448, 111792), (6528, 110422), (6576, 109616), (6851, 105216), (6987, 103168), (7072, 101928), (7124, 101184), (7936, 90831), (8432, 85488), (8494, 84864), (8768, 82212), (9316, 77376), (9672, 74528), (9984, 72199), (10608, 67952), (10686, 67456), (11904, 60554), (12648, 56992), (12741, 56576), (12896, 55896), (13056, 55211), (13152, 54808), (13702, 52608), (13974, 51584), (14144, 50964), (14248, 50592), (16864, 42744), (16988, 42432), (17536, 41106), (18632, 38688), (19344, 37264), (20553, 35072), (21216, 33976), (21372, 33728), (23808, 30277), (25296, 28496), (25482, 28288), (25792, 27948), (26304, 27404)]