438876672

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 160

約数和(自身を含む): 1301583360

約数和(自身を除く): 862706688

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, 709, 744, 768, 806, 832, 992, 1209, 1248, 1418, 1488, 1536, 1612, 1664, 1984, 2127, 2418, 2496, 2836, 2976, 3224, 3328, 3968, 4254, 4836, 4992, 5672, 5952, 6448, 6656, 7936, 8508, 9217, 9672, 9984, 11344, 11904, 12896, 15872, 17016, 18434, 19344, 19968, 21979, 22688, 23808, 25792, 27651, 34032, 36868, 38688, 43958, 45376, 47616, 51584, 55302, 65937, 68064, 73736, 77376, 87916, 90752, 103168, 110604, 131874, 136128, 147472, 154752, 175832, 181504, 206336, 221208, 263748, 272256, 285727, 294944, 309504, 351664, 363008, 442416, 527496, 544512, 571454, 589888, 619008, 703328, 857181, 884832, 1054992, 1089024, 1142908, 1179776, 1406656, 1714362, 1769664, 2109984, 2285816, 2359552, 2813312, 3428724, 3539328, 4219968, 4571632, 4719104, 5626624, 6857448, 7078656, 8439936, 9143264, 11253248, 13714896, 14157312, 16879872, 18286528, 27429792, 33759744, 36573056, 54859584, 73146112, 109719168, 146292224, 219438336, 438876672]

約数ペア:

[(1, 438876672), (2, 219438336), (3, 146292224), (4, 109719168), (6, 73146112), (8, 54859584), (12, 36573056), (13, 33759744), (16, 27429792), (24, 18286528), (26, 16879872), (31, 14157312), (32, 13714896), (39, 11253248), (48, 9143264), (52, 8439936), (62, 7078656), (64, 6857448), (78, 5626624), (93, 4719104), (96, 4571632), (104, 4219968), (124, 3539328), (128, 3428724), (156, 2813312), (186, 2359552), (192, 2285816), (208, 2109984), (248, 1769664), (256, 1714362), (312, 1406656), (372, 1179776), (384, 1142908), (403, 1089024), (416, 1054992), (496, 884832), (512, 857181), (624, 703328), (709, 619008), (744, 589888), (768, 571454), (806, 544512), (832, 527496), (992, 442416), (1209, 363008), (1248, 351664), (1418, 309504), (1488, 294944), (1536, 285727), (1612, 272256), (1664, 263748), (1984, 221208), (2127, 206336), (2418, 181504), (2496, 175832), (2836, 154752), (2976, 147472), (3224, 136128), (3328, 131874), (3968, 110604), (4254, 103168), (4836, 90752), (4992, 87916), (5672, 77376), (5952, 73736), (6448, 68064), (6656, 65937), (7936, 55302), (8508, 51584), (9217, 47616), (9672, 45376), (9984, 43958), (11344, 38688), (11904, 36868), (12896, 34032), (15872, 27651), (17016, 25792), (18434, 23808), (19344, 22688), (19968, 21979)]