427734528

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 160

約数和(自身を含む): 1268585472

約数和(自身を除く): 840850944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 512, 624, 691, 744, 768, 806, 832, 992, 1209, 1248, 1382, 1488, 1536, 1612, 1664, 1984, 2073, 2418, 2496, 2764, 2976, 3224, 3328, 3968, 4146, 4836, 4992, 5528, 5952, 6448, 6656, 7936, 8292, 8983, 9672, 9984, 11056, 11904, 12896, 15872, 16584, 17966, 19344, 19968, 21421, 22112, 23808, 25792, 26949, 33168, 35932, 38688, 42842, 44224, 47616, 51584, 53898, 64263, 66336, 71864, 77376, 85684, 88448, 103168, 107796, 128526, 132672, 143728, 154752, 171368, 176896, 206336, 215592, 257052, 265344, 278473, 287456, 309504, 342736, 353792, 431184, 514104, 530688, 556946, 574912, 619008, 685472, 835419, 862368, 1028208, 1061376, 1113892, 1149824, 1370944, 1670838, 1724736, 2056416, 2227784, 2299648, 2741888, 3341676, 3449472, 4112832, 4455568, 4599296, 5483776, 6683352, 6898944, 8225664, 8911136, 10967552, 13366704, 13797888, 16451328, 17822272, 26733408, 32902656, 35644544, 53466816, 71289088, 106933632, 142578176, 213867264, 427734528]

約数ペア:

[(1, 427734528), (2, 213867264), (3, 142578176), (4, 106933632), (6, 71289088), (8, 53466816), (12, 35644544), (13, 32902656), (16, 26733408), (24, 17822272), (26, 16451328), (31, 13797888), (32, 13366704), (39, 10967552), (48, 8911136), (52, 8225664), (62, 6898944), (64, 6683352), (78, 5483776), (93, 4599296), (96, 4455568), (104, 4112832), (124, 3449472), (128, 3341676), (156, 2741888), (186, 2299648), (192, 2227784), (208, 2056416), (248, 1724736), (256, 1670838), (312, 1370944), (372, 1149824), (384, 1113892), (403, 1061376), (416, 1028208), (496, 862368), (512, 835419), (624, 685472), (691, 619008), (744, 574912), (768, 556946), (806, 530688), (832, 514104), (992, 431184), (1209, 353792), (1248, 342736), (1382, 309504), (1488, 287456), (1536, 278473), (1612, 265344), (1664, 257052), (1984, 215592), (2073, 206336), (2418, 176896), (2496, 171368), (2764, 154752), (2976, 143728), (3224, 132672), (3328, 128526), (3968, 107796), (4146, 103168), (4836, 88448), (4992, 85684), (5528, 77376), (5952, 71864), (6448, 66336), (6656, 64263), (7936, 53898), (8292, 51584), (8983, 47616), (9672, 44224), (9984, 42842), (11056, 38688), (11904, 35932), (12896, 33168), (15872, 26949), (16584, 25792), (17966, 23808), (19344, 22112), (19968, 21421)]