628182016

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 176

約数和(自身を含む): 1622403072

約数和(自身を除く): 994221056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 257, 308, 341, 352, 434, 448, 496, 512, 514, 616, 682, 704, 868, 896, 992, 1024, 1028, 1232, 1364, 1408, 1736, 1792, 1799, 1984, 2056, 2387, 2464, 2728, 2816, 2827, 3472, 3584, 3598, 3968, 4112, 4774, 4928, 5456, 5632, 5654, 6944, 7168, 7196, 7936, 7967, 8224, 9548, 9856, 10912, 11264, 11308, 13888, 14392, 15872, 15934, 16448, 19096, 19712, 19789, 21824, 22616, 27776, 28784, 31744, 31868, 32896, 38192, 39424, 39578, 43648, 45232, 55552, 55769, 57568, 63736, 65792, 76384, 78848, 79156, 87296, 87637, 90464, 111104, 111538, 115136, 127472, 131584, 152768, 158312, 174592, 175274, 180928, 222208, 223076, 230272, 254944, 263168, 305536, 316624, 349184, 350548, 361856, 446152, 460544, 509888, 611072, 613459, 633248, 701096, 723712, 892304, 921088, 1019776, 1222144, 1226918, 1266496, 1402192, 1447424, 1784608, 1842176, 2039552, 2444288, 2453836, 2532992, 2804384, 2894848, 3569216, 4079104, 4907672, 5065984, 5608768, 7138432, 8158208, 9815344, 10131968, 11217536, 14276864, 19630688, 20263936, 22435072, 28553728, 39261376, 44870144, 57107456, 78522752, 89740288, 157045504, 314091008, 628182016]

約数ペア:

[(1, 628182016), (2, 314091008), (4, 157045504), (7, 89740288), (8, 78522752), (11, 57107456), (14, 44870144), (16, 39261376), (22, 28553728), (28, 22435072), (31, 20263936), (32, 19630688), (44, 14276864), (56, 11217536), (62, 10131968), (64, 9815344), (77, 8158208), (88, 7138432), (112, 5608768), (124, 5065984), (128, 4907672), (154, 4079104), (176, 3569216), (217, 2894848), (224, 2804384), (248, 2532992), (256, 2453836), (257, 2444288), (308, 2039552), (341, 1842176), (352, 1784608), (434, 1447424), (448, 1402192), (496, 1266496), (512, 1226918), (514, 1222144), (616, 1019776), (682, 921088), (704, 892304), (868, 723712), (896, 701096), (992, 633248), (1024, 613459), (1028, 611072), (1232, 509888), (1364, 460544), (1408, 446152), (1736, 361856), (1792, 350548), (1799, 349184), (1984, 316624), (2056, 305536), (2387, 263168), (2464, 254944), (2728, 230272), (2816, 223076), (2827, 222208), (3472, 180928), (3584, 175274), (3598, 174592), (3968, 158312), (4112, 152768), (4774, 131584), (4928, 127472), (5456, 115136), (5632, 111538), (5654, 111104), (6944, 90464), (7168, 87637), (7196, 87296), (7936, 79156), (7967, 78848), (8224, 76384), (9548, 65792), (9856, 63736), (10912, 57568), (11264, 55769), (11308, 55552), (13888, 45232), (14392, 43648), (15872, 39578), (15934, 39424), (16448, 38192), (19096, 32896), (19712, 31868), (19789, 31744), (21824, 28784), (22616, 27776)]