289957632

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 839838720

約数和(自身を除く): 549881088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 256, 304, 372, 384, 456, 496, 589, 608, 641, 744, 768, 912, 992, 1178, 1216, 1282, 1488, 1767, 1824, 1923, 1984, 2356, 2432, 2564, 2976, 3534, 3648, 3846, 3968, 4712, 4864, 5128, 5952, 7068, 7296, 7692, 7936, 9424, 10256, 11904, 12179, 14136, 14592, 15384, 18848, 19871, 20512, 23808, 24358, 28272, 30768, 36537, 37696, 39742, 41024, 48716, 56544, 59613, 61536, 73074, 75392, 79484, 82048, 97432, 113088, 119226, 123072, 146148, 150784, 158968, 164096, 194864, 226176, 238452, 246144, 292296, 317936, 377549, 389728, 452352, 476904, 492288, 584592, 635872, 755098, 779456, 953808, 1132647, 1169184, 1271744, 1510196, 1558912, 1907616, 2265294, 2338368, 2543488, 3020392, 3117824, 3815232, 4530588, 4676736, 5086976, 6040784, 7630464, 9061176, 9353472, 12081568, 15260928, 18122352, 24163136, 36244704, 48326272, 72489408, 96652544, 144978816, 289957632]

約数ペア:

[(1, 289957632), (2, 144978816), (3, 96652544), (4, 72489408), (6, 48326272), (8, 36244704), (12, 24163136), (16, 18122352), (19, 15260928), (24, 12081568), (31, 9353472), (32, 9061176), (38, 7630464), (48, 6040784), (57, 5086976), (62, 4676736), (64, 4530588), (76, 3815232), (93, 3117824), (96, 3020392), (114, 2543488), (124, 2338368), (128, 2265294), (152, 1907616), (186, 1558912), (192, 1510196), (228, 1271744), (248, 1169184), (256, 1132647), (304, 953808), (372, 779456), (384, 755098), (456, 635872), (496, 584592), (589, 492288), (608, 476904), (641, 452352), (744, 389728), (768, 377549), (912, 317936), (992, 292296), (1178, 246144), (1216, 238452), (1282, 226176), (1488, 194864), (1767, 164096), (1824, 158968), (1923, 150784), (1984, 146148), (2356, 123072), (2432, 119226), (2564, 113088), (2976, 97432), (3534, 82048), (3648, 79484), (3846, 75392), (3968, 73074), (4712, 61536), (4864, 59613), (5128, 56544), (5952, 48716), (7068, 41024), (7296, 39742), (7692, 37696), (7936, 36537), (9424, 30768), (10256, 28272), (11904, 24358), (12179, 23808), (14136, 20512), (14592, 19871), (15384, 18848)]