1666809984

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 256

約数和(自身を含む): 5308047360

約数和(自身を除く): 3641237376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 83, 84, 93, 96, 112, 124, 128, 166, 168, 186, 192, 217, 224, 241, 248, 249, 332, 336, 372, 384, 434, 448, 482, 496, 498, 581, 651, 664, 672, 723, 744, 868, 896, 964, 992, 996, 1162, 1302, 1328, 1344, 1446, 1488, 1687, 1736, 1743, 1928, 1984, 1992, 2324, 2573, 2604, 2656, 2688, 2892, 2976, 3374, 3472, 3486, 3856, 3968, 3984, 4648, 5061, 5146, 5208, 5312, 5784, 5952, 6748, 6944, 6972, 7471, 7712, 7719, 7968, 9296, 10122, 10292, 10416, 10624, 11568, 11904, 13496, 13888, 13944, 14942, 15424, 15438, 15936, 18011, 18592, 20003, 20244, 20584, 20832, 22413, 23136, 26992, 27776, 27888, 29884, 30848, 30876, 31872, 36022, 37184, 40006, 40488, 41168, 41664, 44826, 46272, 52297, 53984, 54033, 55776, 59768, 60009, 61752, 72044, 74368, 80012, 80976, 82336, 83328, 89652, 92544, 104594, 107968, 108066, 111552, 119536, 120018, 123504, 140021, 144088, 156891, 160024, 161952, 164672, 179304, 209188, 215936, 216132, 223104, 239072, 240036, 247008, 280042, 288176, 313782, 320048, 323904, 329344, 358608, 418376, 420063, 432264, 478144, 480072, 494016, 560084, 576352, 620093, 627564, 640096, 647808, 717216, 836752, 840126, 864528, 956288, 960144, 988032, 1120168, 1152704, 1240186, 1255128, 1280192, 1434432, 1673504, 1680252, 1729056, 1860279, 1920288, 2240336, 2305408, 2480372, 2510256, 2560384, 2868864, 3347008, 3360504, 3458112, 3720558, 3840576, 4340651, 4480672, 4960744, 5020512, 6694016, 6721008, 6916224, 7441116, 7681152, 8681302, 8961344, 9921488, 10041024, 13021953, 13442016, 14882232, 17362604, 17922688, 19842976, 20082048, 26043906, 26884032, 29764464, 34725208, 39685952, 52087812, 53768064, 59528928, 69450416, 79371904, 104175624, 119057856, 138900832, 208351248, 238115712, 277801664, 416702496, 555603328, 833404992, 1666809984]

約数ペア:

[(1, 1666809984), (2, 833404992), (3, 555603328), (4, 416702496), (6, 277801664), (7, 238115712), (8, 208351248), (12, 138900832), (14, 119057856), (16, 104175624), (21, 79371904), (24, 69450416), (28, 59528928), (31, 53768064), (32, 52087812), (42, 39685952), (48, 34725208), (56, 29764464), (62, 26884032), (64, 26043906), (83, 20082048), (84, 19842976), (93, 17922688), (96, 17362604), (112, 14882232), (124, 13442016), (128, 13021953), (166, 10041024), (168, 9921488), (186, 8961344), (192, 8681302), (217, 7681152), (224, 7441116), (241, 6916224), (248, 6721008), (249, 6694016), (332, 5020512), (336, 4960744), (372, 4480672), (384, 4340651), (434, 3840576), (448, 3720558), (482, 3458112), (496, 3360504), (498, 3347008), (581, 2868864), (651, 2560384), (664, 2510256), (672, 2480372), (723, 2305408), (744, 2240336), (868, 1920288), (896, 1860279), (964, 1729056), (992, 1680252), (996, 1673504), (1162, 1434432), (1302, 1280192), (1328, 1255128), (1344, 1240186), (1446, 1152704), (1488, 1120168), (1687, 988032), (1736, 960144), (1743, 956288), (1928, 864528), (1984, 840126), (1992, 836752), (2324, 717216), (2573, 647808), (2604, 640096), (2656, 627564), (2688, 620093), (2892, 576352), (2976, 560084), (3374, 494016), (3472, 480072), (3486, 478144), (3856, 432264), (3968, 420063), (3984, 418376), (4648, 358608), (5061, 329344), (5146, 323904), (5208, 320048), (5312, 313782), (5784, 288176), (5952, 280042), (6748, 247008), (6944, 240036), (6972, 239072), (7471, 223104), (7712, 216132), (7719, 215936), (7968, 209188), (9296, 179304), (10122, 164672), (10292, 161952), (10416, 160024), (10624, 156891), (11568, 144088), (11904, 140021), (13496, 123504), (13888, 120018), (13944, 119536), (14942, 111552), (15424, 108066), (15438, 107968), (15936, 104594), (18011, 92544), (18592, 89652), (20003, 83328), (20244, 82336), (20584, 80976), (20832, 80012), (22413, 74368), (23136, 72044), (26992, 61752), (27776, 60009), (27888, 59768), (29884, 55776), (30848, 54033), (30876, 53984), (31872, 52297), (36022, 46272), (37184, 44826), (40006, 41664), (40488, 41168)]