231580416

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 649893888

約数和(自身を除く): 418313472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 71, 93, 96, 124, 128, 137, 142, 186, 192, 213, 248, 256, 274, 284, 372, 384, 411, 426, 496, 548, 568, 744, 768, 822, 852, 992, 1096, 1136, 1488, 1644, 1704, 1984, 2192, 2201, 2272, 2976, 3288, 3408, 3968, 4247, 4384, 4402, 4544, 5952, 6576, 6603, 6816, 7936, 8494, 8768, 8804, 9088, 9727, 11904, 12741, 13152, 13206, 13632, 16988, 17536, 17608, 18176, 19454, 23808, 25482, 26304, 26412, 27264, 29181, 33976, 35072, 35216, 38908, 50964, 52608, 52824, 54528, 58362, 67952, 70432, 77816, 101928, 105216, 105648, 116724, 135904, 140864, 155632, 203856, 211296, 233448, 271808, 281728, 301537, 311264, 407712, 422592, 466896, 543616, 563456, 603074, 622528, 815424, 845184, 904611, 933792, 1087232, 1206148, 1245056, 1630848, 1690368, 1809222, 1867584, 2412296, 2490112, 3261696, 3618444, 3735168, 4824592, 7236888, 7470336, 9649184, 14473776, 19298368, 28947552, 38596736, 57895104, 77193472, 115790208, 231580416]

約数ペア:

[(1, 231580416), (2, 115790208), (3, 77193472), (4, 57895104), (6, 38596736), (8, 28947552), (12, 19298368), (16, 14473776), (24, 9649184), (31, 7470336), (32, 7236888), (48, 4824592), (62, 3735168), (64, 3618444), (71, 3261696), (93, 2490112), (96, 2412296), (124, 1867584), (128, 1809222), (137, 1690368), (142, 1630848), (186, 1245056), (192, 1206148), (213, 1087232), (248, 933792), (256, 904611), (274, 845184), (284, 815424), (372, 622528), (384, 603074), (411, 563456), (426, 543616), (496, 466896), (548, 422592), (568, 407712), (744, 311264), (768, 301537), (822, 281728), (852, 271808), (992, 233448), (1096, 211296), (1136, 203856), (1488, 155632), (1644, 140864), (1704, 135904), (1984, 116724), (2192, 105648), (2201, 105216), (2272, 101928), (2976, 77816), (3288, 70432), (3408, 67952), (3968, 58362), (4247, 54528), (4384, 52824), (4402, 52608), (4544, 50964), (5952, 38908), (6576, 35216), (6603, 35072), (6816, 33976), (7936, 29181), (8494, 27264), (8768, 26412), (8804, 26304), (9088, 25482), (9727, 23808), (11904, 19454), (12741, 18176), (13152, 17608), (13206, 17536), (13632, 16988)]