213867264

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 633672704

約数和(自身を除く): 419805440

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, 624, 691, 744, 768, 806, 832, 992, 1209, 1248, 1382, 1488, 1612, 1664, 1984, 2073, 2418, 2496, 2764, 2976, 3224, 3328, 3968, 4146, 4836, 4992, 5528, 5952, 6448, 7936, 8292, 8983, 9672, 9984, 11056, 11904, 12896, 16584, 17966, 19344, 21421, 22112, 23808, 25792, 26949, 33168, 35932, 38688, 42842, 44224, 51584, 53898, 64263, 66336, 71864, 77376, 85684, 88448, 103168, 107796, 128526, 132672, 143728, 154752, 171368, 176896, 215592, 257052, 265344, 278473, 287456, 309504, 342736, 431184, 514104, 530688, 556946, 574912, 685472, 835419, 862368, 1028208, 1113892, 1149824, 1370944, 1670838, 1724736, 2056416, 2227784, 2299648, 2741888, 3341676, 3449472, 4112832, 4455568, 5483776, 6683352, 6898944, 8225664, 8911136, 13366704, 16451328, 17822272, 26733408, 35644544, 53466816, 71289088, 106933632, 213867264]

約数ペア:

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