647971272

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 2064384000

約数和(自身を除く): 1416412728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 79, 92, 104, 108, 117, 127, 138, 156, 158, 184, 207, 216, 234, 237, 254, 276, 299, 312, 316, 351, 381, 414, 468, 474, 508, 552, 598, 621, 632, 702, 711, 762, 828, 897, 936, 948, 1016, 1027, 1143, 1196, 1242, 1404, 1422, 1524, 1651, 1656, 1794, 1817, 1896, 2054, 2133, 2286, 2392, 2484, 2691, 2808, 2844, 2921, 3048, 3081, 3302, 3429, 3588, 3634, 4108, 4266, 4572, 4953, 4968, 5382, 5451, 5688, 5842, 6162, 6604, 6858, 7176, 7268, 8073, 8216, 8532, 8763, 9144, 9243, 9906, 10033, 10764, 10902, 11684, 12324, 13208, 13716, 14536, 14859, 16146, 16353, 17064, 17526, 18486, 19812, 20066, 21528, 21804, 23368, 23621, 24648, 26289, 27432, 27729, 29718, 30099, 32292, 32706, 35052, 36972, 37973, 39624, 40132, 43608, 44577, 47242, 49059, 52578, 55458, 59436, 60198, 64584, 65412, 70104, 70863, 73944, 75946, 78867, 80264, 89154, 90297, 94484, 98118, 105156, 110916, 113919, 118872, 120396, 130429, 130824, 141726, 151892, 157734, 178308, 180594, 188968, 196236, 210312, 212589, 221832, 227838, 230759, 240792, 260858, 270891, 283452, 303784, 315468, 341757, 356616, 361188, 391287, 392472, 425178, 455676, 461518, 521716, 541782, 566904, 630936, 637767, 683514, 692277, 722376, 782574, 850356, 911352, 923036, 1025271, 1043432, 1083564, 1173861, 1275534, 1367028, 1384554, 1565148, 1700712, 1846072, 2050542, 2076831, 2167128, 2347722, 2551068, 2734056, 2769108, 2999867, 3130296, 3521583, 4101084, 4153662, 4695444, 5102136, 5538216, 5999734, 6230493, 7043166, 8202168, 8307324, 8999601, 9390888, 11999468, 12460986, 14086332, 16614648, 17999202, 23998936, 24921972, 26998803, 28172664, 35998404, 49843944, 53997606, 71996808, 80996409, 107995212, 161992818, 215990424, 323985636, 647971272]

約数ペア:

[(1, 647971272), (2, 323985636), (3, 215990424), (4, 161992818), (6, 107995212), (8, 80996409), (9, 71996808), (12, 53997606), (13, 49843944), (18, 35998404), (23, 28172664), (24, 26998803), (26, 24921972), (27, 23998936), (36, 17999202), (39, 16614648), (46, 14086332), (52, 12460986), (54, 11999468), (69, 9390888), (72, 8999601), (78, 8307324), (79, 8202168), (92, 7043166), (104, 6230493), (108, 5999734), (117, 5538216), (127, 5102136), (138, 4695444), (156, 4153662), (158, 4101084), (184, 3521583), (207, 3130296), (216, 2999867), (234, 2769108), (237, 2734056), (254, 2551068), (276, 2347722), (299, 2167128), (312, 2076831), (316, 2050542), (351, 1846072), (381, 1700712), (414, 1565148), (468, 1384554), (474, 1367028), (508, 1275534), (552, 1173861), (598, 1083564), (621, 1043432), (632, 1025271), (702, 923036), (711, 911352), (762, 850356), (828, 782574), (897, 722376), (936, 692277), (948, 683514), (1016, 637767), (1027, 630936), (1143, 566904), (1196, 541782), (1242, 521716), (1404, 461518), (1422, 455676), (1524, 425178), (1651, 392472), (1656, 391287), (1794, 361188), (1817, 356616), (1896, 341757), (2054, 315468), (2133, 303784), (2286, 283452), (2392, 270891), (2484, 260858), (2691, 240792), (2808, 230759), (2844, 227838), (2921, 221832), (3048, 212589), (3081, 210312), (3302, 196236), (3429, 188968), (3588, 180594), (3634, 178308), (4108, 157734), (4266, 151892), (4572, 141726), (4953, 130824), (4968, 130429), (5382, 120396), (5451, 118872), (5688, 113919), (5842, 110916), (6162, 105156), (6604, 98118), (6858, 94484), (7176, 90297), (7268, 89154), (8073, 80264), (8216, 78867), (8532, 75946), (8763, 73944), (9144, 70863), (9243, 70104), (9906, 65412), (10033, 64584), (10764, 60198), (10902, 59436), (11684, 55458), (12324, 52578), (13208, 49059), (13716, 47242), (14536, 44577), (14859, 43608), (16146, 40132), (16353, 39624), (17064, 37973), (17526, 36972), (18486, 35052), (19812, 32706), (20066, 32292), (21528, 30099), (21804, 29718), (23368, 27729), (23621, 27432), (24648, 26289)]