257119968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 830850048

約数和(自身を除く): 573730080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 71, 84, 96, 102, 112, 119, 136, 142, 168, 204, 213, 224, 238, 272, 284, 317, 336, 357, 408, 426, 476, 497, 544, 568, 634, 672, 714, 816, 852, 951, 952, 994, 1136, 1207, 1268, 1428, 1491, 1632, 1704, 1902, 1904, 1988, 2219, 2272, 2414, 2536, 2856, 2982, 3408, 3621, 3804, 3808, 3976, 4438, 4828, 5072, 5389, 5712, 5964, 6657, 6816, 7242, 7608, 7952, 8449, 8876, 9656, 10144, 10778, 11424, 11928, 13314, 14484, 15216, 15904, 16167, 16898, 17752, 19312, 21556, 22507, 23856, 25347, 26628, 28968, 30432, 32334, 33796, 35504, 37723, 38624, 43112, 45014, 47712, 50694, 53256, 57936, 64668, 67521, 67592, 71008, 75446, 86224, 90028, 101388, 106512, 113169, 115872, 129336, 135042, 135184, 150892, 157549, 172448, 180056, 202776, 213024, 226338, 258672, 270084, 270368, 301784, 315098, 360112, 382619, 405552, 452676, 472647, 517344, 540168, 603568, 630196, 720224, 765238, 811104, 905352, 945294, 1080336, 1147857, 1207136, 1260392, 1530476, 1810704, 1890588, 2160672, 2295714, 2520784, 2678333, 3060952, 3621408, 3781176, 4591428, 5041568, 5356666, 6121904, 7562352, 8034999, 9182856, 10713332, 12243808, 15124704, 16069998, 18365712, 21426664, 32139996, 36731424, 42853328, 64279992, 85706656, 128559984, 257119968]

約数ペア:

[(1, 257119968), (2, 128559984), (3, 85706656), (4, 64279992), (6, 42853328), (7, 36731424), (8, 32139996), (12, 21426664), (14, 18365712), (16, 16069998), (17, 15124704), (21, 12243808), (24, 10713332), (28, 9182856), (32, 8034999), (34, 7562352), (42, 6121904), (48, 5356666), (51, 5041568), (56, 4591428), (68, 3781176), (71, 3621408), (84, 3060952), (96, 2678333), (102, 2520784), (112, 2295714), (119, 2160672), (136, 1890588), (142, 1810704), (168, 1530476), (204, 1260392), (213, 1207136), (224, 1147857), (238, 1080336), (272, 945294), (284, 905352), (317, 811104), (336, 765238), (357, 720224), (408, 630196), (426, 603568), (476, 540168), (497, 517344), (544, 472647), (568, 452676), (634, 405552), (672, 382619), (714, 360112), (816, 315098), (852, 301784), (951, 270368), (952, 270084), (994, 258672), (1136, 226338), (1207, 213024), (1268, 202776), (1428, 180056), (1491, 172448), (1632, 157549), (1704, 150892), (1902, 135184), (1904, 135042), (1988, 129336), (2219, 115872), (2272, 113169), (2414, 106512), (2536, 101388), (2856, 90028), (2982, 86224), (3408, 75446), (3621, 71008), (3804, 67592), (3808, 67521), (3976, 64668), (4438, 57936), (4828, 53256), (5072, 50694), (5389, 47712), (5712, 45014), (5964, 43112), (6657, 38624), (6816, 37723), (7242, 35504), (7608, 33796), (7952, 32334), (8449, 30432), (8876, 28968), (9656, 26628), (10144, 25347), (10778, 23856), (11424, 22507), (11928, 21556), (13314, 19312), (14484, 17752), (15216, 16898), (15904, 16167)]