1257681408

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 160

約数和(自身を含む): 3523441152

約数和(自身を除く): 2265759744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 61, 62, 64, 93, 96, 122, 124, 128, 183, 186, 192, 244, 248, 256, 366, 372, 384, 433, 488, 496, 512, 732, 744, 768, 866, 976, 992, 1299, 1464, 1488, 1536, 1732, 1891, 1952, 1984, 2598, 2928, 2976, 3464, 3782, 3904, 3968, 5196, 5673, 5856, 5952, 6928, 7564, 7808, 7936, 10392, 11346, 11712, 11904, 13423, 13856, 15128, 15616, 15872, 20784, 22692, 23424, 23808, 26413, 26846, 27712, 30256, 31232, 40269, 41568, 45384, 46848, 47616, 52826, 53692, 55424, 60512, 79239, 80538, 83136, 90768, 93696, 105652, 107384, 110848, 121024, 158478, 161076, 166272, 181536, 211304, 214768, 221696, 242048, 316956, 322152, 332544, 363072, 422608, 429536, 484096, 633912, 644304, 665088, 726144, 818803, 845216, 859072, 968192, 1267824, 1288608, 1452288, 1637606, 1690432, 1718144, 2456409, 2535648, 2577216, 2904576, 3275212, 3380864, 3436288, 4912818, 5071296, 5154432, 6550424, 6761728, 6872576, 9825636, 10142592, 10308864, 13100848, 13523456, 19651272, 20285184, 20617728, 26201696, 39302544, 40570368, 52403392, 78605088, 104806784, 157210176, 209613568, 314420352, 419227136, 628840704, 1257681408]

約数ペア:

[(1, 1257681408), (2, 628840704), (3, 419227136), (4, 314420352), (6, 209613568), (8, 157210176), (12, 104806784), (16, 78605088), (24, 52403392), (31, 40570368), (32, 39302544), (48, 26201696), (61, 20617728), (62, 20285184), (64, 19651272), (93, 13523456), (96, 13100848), (122, 10308864), (124, 10142592), (128, 9825636), (183, 6872576), (186, 6761728), (192, 6550424), (244, 5154432), (248, 5071296), (256, 4912818), (366, 3436288), (372, 3380864), (384, 3275212), (433, 2904576), (488, 2577216), (496, 2535648), (512, 2456409), (732, 1718144), (744, 1690432), (768, 1637606), (866, 1452288), (976, 1288608), (992, 1267824), (1299, 968192), (1464, 859072), (1488, 845216), (1536, 818803), (1732, 726144), (1891, 665088), (1952, 644304), (1984, 633912), (2598, 484096), (2928, 429536), (2976, 422608), (3464, 363072), (3782, 332544), (3904, 322152), (3968, 316956), (5196, 242048), (5673, 221696), (5856, 214768), (5952, 211304), (6928, 181536), (7564, 166272), (7808, 161076), (7936, 158478), (10392, 121024), (11346, 110848), (11712, 107384), (11904, 105652), (13423, 93696), (13856, 90768), (15128, 83136), (15616, 80538), (15872, 79239), (20784, 60512), (22692, 55424), (23424, 53692), (23808, 52826), (26413, 47616), (26846, 46848), (27712, 45384), (30256, 41568), (31232, 40269)]