387848448

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 216

約数和(自身を含む): 1258875072

約数和(自身を除く): 871026624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 128, 138, 144, 156, 184, 192, 207, 208, 234, 256, 276, 288, 299, 312, 368, 384, 414, 416, 468, 552, 563, 576, 598, 624, 736, 768, 828, 832, 897, 936, 1104, 1126, 1152, 1196, 1248, 1472, 1656, 1664, 1689, 1794, 1872, 2208, 2252, 2304, 2392, 2496, 2691, 2944, 3312, 3328, 3378, 3588, 3744, 4416, 4504, 4784, 4992, 5067, 5382, 5888, 6624, 6756, 7176, 7319, 7488, 8832, 9008, 9568, 9984, 10134, 10764, 12949, 13248, 13512, 14352, 14638, 14976, 17664, 18016, 19136, 20268, 21528, 21957, 25898, 26496, 27024, 28704, 29276, 29952, 36032, 38272, 38847, 40536, 43056, 43914, 51796, 52992, 54048, 57408, 58552, 65871, 72064, 76544, 77694, 81072, 86112, 87828, 103592, 108096, 114816, 116541, 117104, 131742, 144128, 155388, 162144, 168337, 172224, 175656, 207184, 216192, 229632, 233082, 234208, 263484, 310776, 324288, 336674, 344448, 351312, 414368, 432384, 466164, 468416, 505011, 526968, 621552, 648576, 673348, 688896, 702624, 828736, 932328, 936832, 1010022, 1053936, 1243104, 1297152, 1346696, 1405248, 1515033, 1657472, 1864656, 1873664, 2020044, 2107872, 2486208, 2693392, 2810496, 3030066, 3314944, 3729312, 4040088, 4215744, 4972416, 5386784, 5620992, 6060132, 7458624, 8080176, 8431488, 9944832, 10773568, 12120264, 14917248, 16160352, 16862976, 21547136, 24240528, 29834496, 32320704, 43094272, 48481056, 64641408, 96962112, 129282816, 193924224, 387848448]

約数ペア:

[(1, 387848448), (2, 193924224), (3, 129282816), (4, 96962112), (6, 64641408), (8, 48481056), (9, 43094272), (12, 32320704), (13, 29834496), (16, 24240528), (18, 21547136), (23, 16862976), (24, 16160352), (26, 14917248), (32, 12120264), (36, 10773568), (39, 9944832), (46, 8431488), (48, 8080176), (52, 7458624), (64, 6060132), (69, 5620992), (72, 5386784), (78, 4972416), (92, 4215744), (96, 4040088), (104, 3729312), (117, 3314944), (128, 3030066), (138, 2810496), (144, 2693392), (156, 2486208), (184, 2107872), (192, 2020044), (207, 1873664), (208, 1864656), (234, 1657472), (256, 1515033), (276, 1405248), (288, 1346696), (299, 1297152), (312, 1243104), (368, 1053936), (384, 1010022), (414, 936832), (416, 932328), (468, 828736), (552, 702624), (563, 688896), (576, 673348), (598, 648576), (624, 621552), (736, 526968), (768, 505011), (828, 468416), (832, 466164), (897, 432384), (936, 414368), (1104, 351312), (1126, 344448), (1152, 336674), (1196, 324288), (1248, 310776), (1472, 263484), (1656, 234208), (1664, 233082), (1689, 229632), (1794, 216192), (1872, 207184), (2208, 175656), (2252, 172224), (2304, 168337), (2392, 162144), (2496, 155388), (2691, 144128), (2944, 131742), (3312, 117104), (3328, 116541), (3378, 114816), (3588, 108096), (3744, 103592), (4416, 87828), (4504, 86112), (4784, 81072), (4992, 77694), (5067, 76544), (5382, 72064), (5888, 65871), (6624, 58552), (6756, 57408), (7176, 54048), (7319, 52992), (7488, 51796), (8832, 43914), (9008, 43056), (9568, 40536), (9984, 38847), (10134, 38272), (10764, 36032), (12949, 29952), (13248, 29276), (13512, 28704), (14352, 27024), (14638, 26496), (14976, 25898), (17664, 21957), (18016, 21528), (19136, 20268)]