389699856

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 320

約数和(自身を含む): 1439907840

約数和(自身を除く): 1050207984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 48, 52, 54, 56, 63, 69, 72, 78, 84, 91, 92, 104, 108, 112, 117, 126, 138, 144, 156, 161, 168, 182, 184, 189, 207, 208, 216, 234, 252, 273, 276, 299, 312, 322, 336, 351, 364, 368, 378, 414, 431, 432, 468, 483, 504, 546, 552, 598, 621, 624, 644, 702, 728, 756, 819, 828, 862, 897, 936, 966, 1008, 1092, 1104, 1196, 1242, 1288, 1293, 1404, 1449, 1456, 1512, 1638, 1656, 1724, 1794, 1872, 1932, 2093, 2184, 2392, 2457, 2484, 2576, 2586, 2691, 2808, 2898, 3017, 3024, 3276, 3312, 3448, 3588, 3864, 3879, 4186, 4347, 4368, 4784, 4914, 4968, 5172, 5382, 5603, 5616, 5796, 6034, 6279, 6552, 6896, 7176, 7728, 7758, 8073, 8372, 8694, 9051, 9828, 9913, 9936, 10344, 10764, 11206, 11592, 11637, 12068, 12558, 13104, 14352, 15516, 16146, 16744, 16809, 17388, 18102, 18837, 19656, 19826, 20688, 21528, 22412, 23184, 23274, 24136, 25116, 27153, 29739, 31032, 32292, 33488, 33618, 34776, 36204, 37674, 39221, 39312, 39652, 43056, 44824, 46548, 48272, 50232, 50427, 54306, 56511, 59478, 62064, 64584, 67236, 69391, 69552, 72408, 75348, 78442, 79304, 81459, 89217, 89648, 93096, 100464, 100854, 108612, 113022, 117663, 118956, 128869, 129168, 134472, 138782, 144816, 150696, 151281, 156884, 158608, 162918, 178434, 186192, 201708, 208173, 217224, 226044, 235326, 237912, 257738, 267651, 268944, 277564, 301392, 302562, 313768, 325836, 352989, 356868, 386607, 403416, 416346, 434448, 452088, 470652, 475824, 515476, 535302, 555128, 605124, 624519, 627536, 651672, 705978, 713736, 773214, 806832, 832692, 902083, 904176, 941304, 1030952, 1058967, 1070604, 1110256, 1159821, 1210248, 1249038, 1303344, 1411956, 1427472, 1546428, 1665384, 1804166, 1873557, 1882608, 2061904, 2117934, 2141208, 2319642, 2420496, 2498076, 2706249, 2823912, 3092856, 3330768, 3479463, 3608332, 3747114, 4235868, 4282416, 4639284, 4996152, 5412498, 5647824, 6185712, 6958926, 7216664, 7494228, 8118747, 8471736, 9278568, 9992304, 10824996, 13917852, 14433328, 14988456, 16237494, 16943472, 18557136, 21649992, 24356241, 27835704, 29976912, 32474988, 43299984, 48712482, 55671408, 64949976, 97424964, 129899952, 194849928, 389699856]

約数ペア:

[(1, 389699856), (2, 194849928), (3, 129899952), (4, 97424964), (6, 64949976), (7, 55671408), (8, 48712482), (9, 43299984), (12, 32474988), (13, 29976912), (14, 27835704), (16, 24356241), (18, 21649992), (21, 18557136), (23, 16943472), (24, 16237494), (26, 14988456), (27, 14433328), (28, 13917852), (36, 10824996), (39, 9992304), (42, 9278568), (46, 8471736), (48, 8118747), (52, 7494228), (54, 7216664), (56, 6958926), (63, 6185712), (69, 5647824), (72, 5412498), (78, 4996152), (84, 4639284), (91, 4282416), (92, 4235868), (104, 3747114), (108, 3608332), (112, 3479463), (117, 3330768), (126, 3092856), (138, 2823912), (144, 2706249), (156, 2498076), (161, 2420496), (168, 2319642), (182, 2141208), (184, 2117934), (189, 2061904), (207, 1882608), (208, 1873557), (216, 1804166), (234, 1665384), (252, 1546428), (273, 1427472), (276, 1411956), (299, 1303344), (312, 1249038), (322, 1210248), (336, 1159821), (351, 1110256), (364, 1070604), (368, 1058967), (378, 1030952), (414, 941304), (431, 904176), (432, 902083), (468, 832692), (483, 806832), (504, 773214), (546, 713736), (552, 705978), (598, 651672), (621, 627536), (624, 624519), (644, 605124), (702, 555128), (728, 535302), (756, 515476), (819, 475824), (828, 470652), (862, 452088), (897, 434448), (936, 416346), (966, 403416), (1008, 386607), (1092, 356868), (1104, 352989), (1196, 325836), (1242, 313768), (1288, 302562), (1293, 301392), (1404, 277564), (1449, 268944), (1456, 267651), (1512, 257738), (1638, 237912), (1656, 235326), (1724, 226044), (1794, 217224), (1872, 208173), (1932, 201708), (2093, 186192), (2184, 178434), (2392, 162918), (2457, 158608), (2484, 156884), (2576, 151281), (2586, 150696), (2691, 144816), (2808, 138782), (2898, 134472), (3017, 129168), (3024, 128869), (3276, 118956), (3312, 117663), (3448, 113022), (3588, 108612), (3864, 100854), (3879, 100464), (4186, 93096), (4347, 89648), (4368, 89217), (4784, 81459), (4914, 79304), (4968, 78442), (5172, 75348), (5382, 72408), (5603, 69552), (5616, 69391), (5796, 67236), (6034, 64584), (6279, 62064), (6552, 59478), (6896, 56511), (7176, 54306), (7728, 50427), (7758, 50232), (8073, 48272), (8372, 46548), (8694, 44824), (9051, 43056), (9828, 39652), (9913, 39312), (9936, 39221), (10344, 37674), (10764, 36204), (11206, 34776), (11592, 33618), (11637, 33488), (12068, 32292), (12558, 31032), (13104, 29739), (14352, 27153), (15516, 25116), (16146, 24136), (16744, 23274), (16809, 23184), (17388, 22412), (18102, 21528), (18837, 20688), (19656, 19826)]