281637108992

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^2$

素因数の和:397

約数の個数: 216

約数和(自身を含む): 611759715840

約数和(自身を除く): 330122606848

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 103, 109, 116, 124, 128, 206, 218, 232, 248, 256, 412, 436, 464, 496, 824, 872, 899, 928, 992, 1648, 1744, 1798, 1856, 1984, 2987, 3161, 3193, 3296, 3379, 3488, 3596, 3712, 3968, 5974, 6322, 6386, 6592, 6758, 6976, 7192, 7424, 7936, 11227, 11881, 11948, 12644, 12772, 13184, 13516, 13952, 14384, 22454, 23762, 23896, 25288, 25544, 26368, 27032, 27904, 28768, 44908, 47524, 47792, 50576, 51088, 54064, 57536, 89816, 92597, 95048, 95584, 97991, 101152, 102176, 108128, 115072, 179632, 185194, 190096, 191168, 195982, 202304, 204352, 216256, 230144, 325583, 344549, 348037, 359264, 368311, 370388, 380192, 382336, 391964, 404608, 408704, 432512, 651166, 689098, 696074, 718528, 736622, 740776, 760384, 764672, 783928, 809216, 817408, 865024, 1223743, 1302332, 1378196, 1392148, 1437056, 1473244, 1481552, 1520768, 1567856, 2447486, 2604664, 2756392, 2784296, 2874112, 2946488, 2963104, 3041536, 3135712, 4894972, 5209328, 5512784, 5568592, 5892976, 5926208, 6271424, 9789944, 10093073, 10418656, 10681019, 11025568, 11137184, 11785952, 11852416, 12542848, 19579888, 20186146, 20837312, 21362038, 22051136, 22274368, 23571904, 23704832, 25085696, 35488547, 37936033, 39159776, 40372292, 41674624, 42724076, 44102272, 44548736, 47143808, 70977094, 75872066, 78319552, 80744584, 83349248, 85448152, 88204544, 89097472, 94287616, 141954188, 151744132, 156639104, 161489168, 170896304, 283908376, 303488264, 313278208, 322978336, 341792608, 567816752, 606976528, 645956672, 683585216, 1100144957, 1135633504, 1213953056, 1291913344, 1367170432, 2200289914, 2271267008, 2427906112, 2583826688, 2734340864, 4400579828, 4542534016, 4855812224, 8801159656, 9085068032, 9711624448, 17602319312, 35204638624, 70409277248, 140818554496, 281637108992]

約数ペア:

[(1, 281637108992), (2, 140818554496), (4, 70409277248), (8, 35204638624), (16, 17602319312), (29, 9711624448), (31, 9085068032), (32, 8801159656), (58, 4855812224), (62, 4542534016), (64, 4400579828), (103, 2734340864), (109, 2583826688), (116, 2427906112), (124, 2271267008), (128, 2200289914), (206, 1367170432), (218, 1291913344), (232, 1213953056), (248, 1135633504), (256, 1100144957), (412, 683585216), (436, 645956672), (464, 606976528), (496, 567816752), (824, 341792608), (872, 322978336), (899, 313278208), (928, 303488264), (992, 283908376), (1648, 170896304), (1744, 161489168), (1798, 156639104), (1856, 151744132), (1984, 141954188), (2987, 94287616), (3161, 89097472), (3193, 88204544), (3296, 85448152), (3379, 83349248), (3488, 80744584), (3596, 78319552), (3712, 75872066), (3968, 70977094), (5974, 47143808), (6322, 44548736), (6386, 44102272), (6592, 42724076), (6758, 41674624), (6976, 40372292), (7192, 39159776), (7424, 37936033), (7936, 35488547), (11227, 25085696), (11881, 23704832), (11948, 23571904), (12644, 22274368), (12772, 22051136), (13184, 21362038), (13516, 20837312), (13952, 20186146), (14384, 19579888), (22454, 12542848), (23762, 11852416), (23896, 11785952), (25288, 11137184), (25544, 11025568), (26368, 10681019), (27032, 10418656), (27904, 10093073), (28768, 9789944), (44908, 6271424), (47524, 5926208), (47792, 5892976), (50576, 5568592), (51088, 5512784), (54064, 5209328), (57536, 4894972), (89816, 3135712), (92597, 3041536), (95048, 2963104), (95584, 2946488), (97991, 2874112), (101152, 2784296), (102176, 2756392), (108128, 2604664), (115072, 2447486), (179632, 1567856), (185194, 1520768), (190096, 1481552), (191168, 1473244), (195982, 1437056), (202304, 1392148), (204352, 1378196), (216256, 1302332), (230144, 1223743), (325583, 865024), (344549, 817408), (348037, 809216), (359264, 783928), (368311, 764672), (370388, 760384), (380192, 740776), (382336, 736622), (391964, 718528), (404608, 696074), (408704, 689098), (432512, 651166)]