399328608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 192

約数和(自身を含む): 1281208320

約数和(自身を除く): 881879712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 32, 42, 48, 56, 58, 62, 84, 87, 93, 96, 112, 116, 124, 168, 174, 186, 203, 217, 224, 232, 248, 336, 348, 372, 406, 434, 464, 496, 609, 651, 661, 672, 696, 744, 812, 868, 899, 928, 992, 1218, 1302, 1322, 1392, 1488, 1624, 1736, 1798, 1983, 2436, 2604, 2644, 2697, 2784, 2976, 3248, 3472, 3596, 3966, 4627, 4872, 5208, 5288, 5394, 6293, 6496, 6944, 7192, 7932, 9254, 9744, 10416, 10576, 10788, 12586, 13881, 14384, 15864, 18508, 18879, 19169, 19488, 20491, 20832, 21152, 21576, 25172, 27762, 28768, 31728, 37016, 37758, 38338, 40982, 43152, 50344, 55524, 57507, 61473, 63456, 74032, 75516, 76676, 81964, 86304, 100688, 111048, 115014, 122946, 134183, 143437, 148064, 151032, 153352, 163928, 201376, 222096, 230028, 245892, 268366, 286874, 302064, 306704, 327856, 402549, 430311, 444192, 460056, 491784, 536732, 573748, 594239, 604128, 613408, 655712, 805098, 860622, 920112, 983568, 1073464, 1147496, 1188478, 1610196, 1721244, 1782717, 1840224, 1967136, 2146928, 2294992, 2376956, 3220392, 3442488, 3565434, 4159673, 4293856, 4589984, 4753912, 6440784, 6884976, 7130868, 8319346, 9507824, 12479019, 12881568, 13769952, 14261736, 16638692, 19015648, 24958038, 28523472, 33277384, 49916076, 57046944, 66554768, 99832152, 133109536, 199664304, 399328608]

約数ペア:

[(1, 399328608), (2, 199664304), (3, 133109536), (4, 99832152), (6, 66554768), (7, 57046944), (8, 49916076), (12, 33277384), (14, 28523472), (16, 24958038), (21, 19015648), (24, 16638692), (28, 14261736), (29, 13769952), (31, 12881568), (32, 12479019), (42, 9507824), (48, 8319346), (56, 7130868), (58, 6884976), (62, 6440784), (84, 4753912), (87, 4589984), (93, 4293856), (96, 4159673), (112, 3565434), (116, 3442488), (124, 3220392), (168, 2376956), (174, 2294992), (186, 2146928), (203, 1967136), (217, 1840224), (224, 1782717), (232, 1721244), (248, 1610196), (336, 1188478), (348, 1147496), (372, 1073464), (406, 983568), (434, 920112), (464, 860622), (496, 805098), (609, 655712), (651, 613408), (661, 604128), (672, 594239), (696, 573748), (744, 536732), (812, 491784), (868, 460056), (899, 444192), (928, 430311), (992, 402549), (1218, 327856), (1302, 306704), (1322, 302064), (1392, 286874), (1488, 268366), (1624, 245892), (1736, 230028), (1798, 222096), (1983, 201376), (2436, 163928), (2604, 153352), (2644, 151032), (2697, 148064), (2784, 143437), (2976, 134183), (3248, 122946), (3472, 115014), (3596, 111048), (3966, 100688), (4627, 86304), (4872, 81964), (5208, 76676), (5288, 75516), (5394, 74032), (6293, 63456), (6496, 61473), (6944, 57507), (7192, 55524), (7932, 50344), (9254, 43152), (9744, 40982), (10416, 38338), (10576, 37758), (10788, 37016), (12586, 31728), (13881, 28768), (14384, 27762), (15864, 25172), (18508, 21576), (18879, 21152), (19169, 20832), (19488, 20491)]