399099456

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 252

約数和(自身を含む): 1364016576

約数和(自身を除く): 964917120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 103, 112, 124, 126, 144, 168, 186, 192, 206, 217, 224, 248, 252, 279, 288, 309, 336, 372, 412, 434, 448, 496, 504, 558, 576, 618, 651, 672, 721, 744, 824, 868, 927, 961, 992, 1008, 1116, 1236, 1302, 1344, 1442, 1488, 1648, 1736, 1854, 1922, 1953, 1984, 2016, 2163, 2232, 2472, 2604, 2883, 2884, 2976, 3193, 3296, 3472, 3708, 3844, 3906, 4032, 4326, 4464, 4944, 5208, 5766, 5768, 5952, 6386, 6489, 6592, 6727, 6944, 7416, 7688, 7812, 8649, 8652, 8928, 9579, 9888, 10416, 11532, 11536, 12772, 12978, 13454, 13888, 14832, 15376, 15624, 17298, 17304, 17856, 19158, 19776, 20181, 20832, 22351, 23064, 23072, 25544, 25956, 26908, 28737, 29664, 30752, 31248, 34596, 34608, 38316, 40362, 41664, 44702, 46128, 46144, 51088, 51912, 53816, 57474, 59328, 60543, 61504, 62496, 67053, 69192, 69216, 76632, 80724, 89404, 92256, 98983, 102176, 103824, 107632, 114948, 121086, 124992, 134106, 138384, 138432, 153264, 161448, 178808, 184512, 197966, 201159, 204352, 207648, 215264, 229896, 242172, 268212, 276768, 296949, 306528, 322896, 357616, 395932, 402318, 415296, 430528, 459792, 484344, 536424, 553536, 593898, 613056, 645792, 692881, 715232, 791864, 804636, 890847, 919584, 968688, 1072848, 1187796, 1291584, 1385762, 1430464, 1583728, 1609272, 1781694, 1839168, 1937376, 2078643, 2145696, 2375592, 2771524, 3167456, 3218544, 3563388, 3874752, 4157286, 4291392, 4751184, 5543048, 6235929, 6334912, 6437088, 7126776, 8314572, 9502368, 11086096, 12471858, 12874176, 14253552, 16629144, 19004736, 22172192, 24943716, 28507104, 33258288, 44344384, 49887432, 57014208, 66516576, 99774864, 133033152, 199549728, 399099456]

約数ペア:

[(1, 399099456), (2, 199549728), (3, 133033152), (4, 99774864), (6, 66516576), (7, 57014208), (8, 49887432), (9, 44344384), (12, 33258288), (14, 28507104), (16, 24943716), (18, 22172192), (21, 19004736), (24, 16629144), (28, 14253552), (31, 12874176), (32, 12471858), (36, 11086096), (42, 9502368), (48, 8314572), (56, 7126776), (62, 6437088), (63, 6334912), (64, 6235929), (72, 5543048), (84, 4751184), (93, 4291392), (96, 4157286), (103, 3874752), (112, 3563388), (124, 3218544), (126, 3167456), (144, 2771524), (168, 2375592), (186, 2145696), (192, 2078643), (206, 1937376), (217, 1839168), (224, 1781694), (248, 1609272), (252, 1583728), (279, 1430464), (288, 1385762), (309, 1291584), (336, 1187796), (372, 1072848), (412, 968688), (434, 919584), (448, 890847), (496, 804636), (504, 791864), (558, 715232), (576, 692881), (618, 645792), (651, 613056), (672, 593898), (721, 553536), (744, 536424), (824, 484344), (868, 459792), (927, 430528), (961, 415296), (992, 402318), (1008, 395932), (1116, 357616), (1236, 322896), (1302, 306528), (1344, 296949), (1442, 276768), (1488, 268212), (1648, 242172), (1736, 229896), (1854, 215264), (1922, 207648), (1953, 204352), (1984, 201159), (2016, 197966), (2163, 184512), (2232, 178808), (2472, 161448), (2604, 153264), (2883, 138432), (2884, 138384), (2976, 134106), (3193, 124992), (3296, 121086), (3472, 114948), (3708, 107632), (3844, 103824), (3906, 102176), (4032, 98983), (4326, 92256), (4464, 89404), (4944, 80724), (5208, 76632), (5766, 69216), (5768, 69192), (5952, 67053), (6386, 62496), (6489, 61504), (6592, 60543), (6727, 59328), (6944, 57474), (7416, 53816), (7688, 51912), (7812, 51088), (8649, 46144), (8652, 46128), (8928, 44702), (9579, 41664), (9888, 40362), (10416, 38316), (11532, 34608), (11536, 34596), (12772, 31248), (12978, 30752), (13454, 29664), (13888, 28737), (14832, 26908), (15376, 25956), (15624, 25544), (17298, 23072), (17304, 23064), (17856, 22351), (19158, 20832), (19776, 20181)]