397818288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 1361817600

約数和(自身を除く): 963999312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 31, 36, 42, 48, 56, 58, 62, 63, 72, 84, 87, 93, 112, 116, 124, 126, 144, 168, 174, 186, 203, 217, 232, 248, 252, 261, 279, 336, 348, 372, 406, 434, 439, 464, 496, 504, 522, 558, 609, 651, 696, 744, 812, 868, 878, 899, 1008, 1044, 1116, 1218, 1302, 1317, 1392, 1488, 1624, 1736, 1756, 1798, 1827, 1953, 2088, 2232, 2436, 2604, 2634, 2697, 3073, 3248, 3472, 3512, 3596, 3654, 3906, 3951, 4176, 4464, 4872, 5208, 5268, 5394, 6146, 6293, 7024, 7192, 7308, 7812, 7902, 8091, 9219, 9744, 10416, 10536, 10788, 12292, 12586, 12731, 13609, 14384, 14616, 15624, 15804, 16182, 18438, 18879, 21072, 21576, 24584, 25172, 25462, 27218, 27657, 29232, 31248, 31608, 32364, 36876, 37758, 38193, 40827, 43152, 49168, 50344, 50924, 54436, 55314, 56637, 63216, 64728, 73752, 75516, 76386, 81654, 89117, 95263, 100688, 101848, 108872, 110628, 113274, 114579, 122481, 129456, 147504, 151032, 152772, 163308, 178234, 190526, 203696, 217744, 221256, 226548, 229158, 244962, 267351, 285789, 302064, 305544, 326616, 356468, 381052, 394661, 442512, 453096, 458316, 489924, 534702, 571578, 611088, 653232, 712936, 762104, 789322, 802053, 857367, 906192, 916632, 979848, 1069404, 1143156, 1183983, 1425872, 1524208, 1578644, 1604106, 1714734, 1833264, 1959696, 2138808, 2286312, 2367966, 2762627, 3157288, 3208212, 3429468, 3551949, 4277616, 4572624, 4735932, 5525254, 6314576, 6416424, 6858936, 7103898, 8287881, 9471864, 11050508, 12832848, 13717872, 14207796, 16575762, 18943728, 22101016, 24863643, 28415592, 33151524, 44202032, 49727286, 56831184, 66303048, 99454572, 132606096, 198909144, 397818288]

約数ペア:

[(1, 397818288), (2, 198909144), (3, 132606096), (4, 99454572), (6, 66303048), (7, 56831184), (8, 49727286), (9, 44202032), (12, 33151524), (14, 28415592), (16, 24863643), (18, 22101016), (21, 18943728), (24, 16575762), (28, 14207796), (29, 13717872), (31, 12832848), (36, 11050508), (42, 9471864), (48, 8287881), (56, 7103898), (58, 6858936), (62, 6416424), (63, 6314576), (72, 5525254), (84, 4735932), (87, 4572624), (93, 4277616), (112, 3551949), (116, 3429468), (124, 3208212), (126, 3157288), (144, 2762627), (168, 2367966), (174, 2286312), (186, 2138808), (203, 1959696), (217, 1833264), (232, 1714734), (248, 1604106), (252, 1578644), (261, 1524208), (279, 1425872), (336, 1183983), (348, 1143156), (372, 1069404), (406, 979848), (434, 916632), (439, 906192), (464, 857367), (496, 802053), (504, 789322), (522, 762104), (558, 712936), (609, 653232), (651, 611088), (696, 571578), (744, 534702), (812, 489924), (868, 458316), (878, 453096), (899, 442512), (1008, 394661), (1044, 381052), (1116, 356468), (1218, 326616), (1302, 305544), (1317, 302064), (1392, 285789), (1488, 267351), (1624, 244962), (1736, 229158), (1756, 226548), (1798, 221256), (1827, 217744), (1953, 203696), (2088, 190526), (2232, 178234), (2436, 163308), (2604, 152772), (2634, 151032), (2697, 147504), (3073, 129456), (3248, 122481), (3472, 114579), (3512, 113274), (3596, 110628), (3654, 108872), (3906, 101848), (3951, 100688), (4176, 95263), (4464, 89117), (4872, 81654), (5208, 76386), (5268, 75516), (5394, 73752), (6146, 64728), (6293, 63216), (7024, 56637), (7192, 55314), (7308, 54436), (7812, 50924), (7902, 50344), (8091, 49168), (9219, 43152), (9744, 40827), (10416, 38193), (10536, 37758), (10788, 36876), (12292, 32364), (12586, 31608), (12731, 31248), (13609, 29232), (14384, 27657), (14616, 27218), (15624, 25462), (15804, 25172), (16182, 24584), (18438, 21576), (18879, 21072)]