289112448

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 802944000

約数和(自身を除く): 513831552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 149, 163, 186, 192, 248, 298, 326, 372, 384, 447, 489, 496, 596, 652, 744, 894, 978, 992, 1192, 1304, 1488, 1788, 1956, 1984, 2384, 2608, 2976, 3576, 3912, 3968, 4619, 4768, 5053, 5216, 5952, 7152, 7824, 9238, 9536, 10106, 10432, 11904, 13857, 14304, 15159, 15648, 18476, 19072, 20212, 20864, 24287, 27714, 28608, 30318, 31296, 36952, 40424, 48574, 55428, 57216, 60636, 62592, 72861, 73904, 80848, 97148, 110856, 121272, 145722, 147808, 161696, 194296, 221712, 242544, 291444, 295616, 323392, 388592, 443424, 485088, 582888, 591232, 646784, 752897, 777184, 886848, 970176, 1165776, 1505794, 1554368, 1773696, 1940352, 2258691, 2331552, 3011588, 3108736, 4517382, 4663104, 6023176, 9034764, 9326208, 12046352, 18069528, 24092704, 36139056, 48185408, 72278112, 96370816, 144556224, 289112448]

約数ペア:

[(1, 289112448), (2, 144556224), (3, 96370816), (4, 72278112), (6, 48185408), (8, 36139056), (12, 24092704), (16, 18069528), (24, 12046352), (31, 9326208), (32, 9034764), (48, 6023176), (62, 4663104), (64, 4517382), (93, 3108736), (96, 3011588), (124, 2331552), (128, 2258691), (149, 1940352), (163, 1773696), (186, 1554368), (192, 1505794), (248, 1165776), (298, 970176), (326, 886848), (372, 777184), (384, 752897), (447, 646784), (489, 591232), (496, 582888), (596, 485088), (652, 443424), (744, 388592), (894, 323392), (978, 295616), (992, 291444), (1192, 242544), (1304, 221712), (1488, 194296), (1788, 161696), (1956, 147808), (1984, 145722), (2384, 121272), (2608, 110856), (2976, 97148), (3576, 80848), (3912, 73904), (3968, 72861), (4619, 62592), (4768, 60636), (5053, 57216), (5216, 55428), (5952, 48574), (7152, 40424), (7824, 36952), (9238, 31296), (9536, 30318), (10106, 28608), (10432, 27714), (11904, 24287), (13857, 20864), (14304, 20212), (15159, 19072), (15648, 18476)]