388463712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:925

約数の個数: 192

約数和(自身を含む): 1280240640

約数和(自身を除く): 891776928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 53, 56, 78, 84, 91, 96, 104, 106, 112, 156, 159, 168, 182, 208, 212, 224, 273, 312, 318, 336, 364, 371, 416, 424, 546, 624, 636, 672, 689, 728, 742, 839, 848, 1092, 1113, 1248, 1272, 1378, 1456, 1484, 1678, 1696, 2067, 2184, 2226, 2517, 2544, 2756, 2912, 2968, 3356, 4134, 4368, 4452, 4823, 5034, 5088, 5512, 5873, 5936, 6712, 8268, 8736, 8904, 9646, 10068, 10907, 11024, 11746, 11872, 13424, 14469, 16536, 17619, 17808, 19292, 20136, 21814, 22048, 23492, 26848, 28938, 32721, 33072, 35238, 35616, 38584, 40272, 43628, 44467, 46984, 57876, 65442, 66144, 70476, 76349, 77168, 80544, 87256, 88934, 93968, 115752, 130884, 133401, 140952, 152698, 154336, 174512, 177868, 187936, 229047, 231504, 261768, 266802, 281904, 305396, 311269, 349024, 355736, 458094, 463008, 523536, 533604, 563808, 578071, 610792, 622538, 711472, 916188, 933807, 1047072, 1067208, 1156142, 1221584, 1245076, 1422944, 1734213, 1832376, 1867614, 2134416, 2312284, 2443168, 2490152, 3468426, 3664752, 3735228, 4046497, 4268832, 4624568, 4980304, 6936852, 7329504, 7470456, 8092994, 9249136, 9960608, 12139491, 13873704, 14940912, 16185988, 18498272, 24278982, 27747408, 29881824, 32371976, 48557964, 55494816, 64743952, 97115928, 129487904, 194231856, 388463712]

約数ペア:

[(1, 388463712), (2, 194231856), (3, 129487904), (4, 97115928), (6, 64743952), (7, 55494816), (8, 48557964), (12, 32371976), (13, 29881824), (14, 27747408), (16, 24278982), (21, 18498272), (24, 16185988), (26, 14940912), (28, 13873704), (32, 12139491), (39, 9960608), (42, 9249136), (48, 8092994), (52, 7470456), (53, 7329504), (56, 6936852), (78, 4980304), (84, 4624568), (91, 4268832), (96, 4046497), (104, 3735228), (106, 3664752), (112, 3468426), (156, 2490152), (159, 2443168), (168, 2312284), (182, 2134416), (208, 1867614), (212, 1832376), (224, 1734213), (273, 1422944), (312, 1245076), (318, 1221584), (336, 1156142), (364, 1067208), (371, 1047072), (416, 933807), (424, 916188), (546, 711472), (624, 622538), (636, 610792), (672, 578071), (689, 563808), (728, 533604), (742, 523536), (839, 463008), (848, 458094), (1092, 355736), (1113, 349024), (1248, 311269), (1272, 305396), (1378, 281904), (1456, 266802), (1484, 261768), (1678, 231504), (1696, 229047), (2067, 187936), (2184, 177868), (2226, 174512), (2517, 154336), (2544, 152698), (2756, 140952), (2912, 133401), (2968, 130884), (3356, 115752), (4134, 93968), (4368, 88934), (4452, 87256), (4823, 80544), (5034, 77168), (5088, 76349), (5512, 70476), (5873, 66144), (5936, 65442), (6712, 57876), (8268, 46984), (8736, 44467), (8904, 43628), (9646, 40272), (10068, 38584), (10907, 35616), (11024, 35238), (11746, 33072), (11872, 32721), (13424, 28938), (14469, 26848), (16536, 23492), (17619, 22048), (17808, 21814), (19292, 20136)]