389900784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3935

約数の個数: 160

約数和(自身を含む): 1293917184

約数和(自身を除く): 904016400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 138, 156, 161, 168, 182, 184, 208, 273, 276, 299, 312, 322, 336, 364, 368, 483, 546, 552, 598, 624, 644, 728, 897, 966, 1092, 1104, 1196, 1288, 1456, 1794, 1932, 2093, 2184, 2392, 2576, 3588, 3864, 3881, 4186, 4368, 4784, 6279, 7176, 7728, 7762, 8372, 11643, 12558, 14352, 15524, 16744, 23286, 25116, 27167, 31048, 33488, 46572, 50232, 50453, 54334, 62096, 81501, 89263, 93144, 100464, 100906, 108668, 151359, 163002, 178526, 186288, 201812, 217336, 267789, 302718, 326004, 353171, 357052, 403624, 434672, 535578, 605436, 624841, 652008, 706342, 714104, 807248, 1059513, 1071156, 1160419, 1210872, 1249682, 1304016, 1412684, 1428208, 1874523, 2119026, 2142312, 2320838, 2421744, 2499364, 2825368, 3481257, 3749046, 4238052, 4284624, 4641676, 4998728, 5650736, 6962514, 7498092, 8122933, 8476104, 9283352, 9997456, 13925028, 14996184, 16245866, 16952208, 18566704, 24368799, 27850056, 29992368, 32491732, 48737598, 55700112, 64983464, 97475196, 129966928, 194950392, 389900784]

約数ペア:

[(1, 389900784), (2, 194950392), (3, 129966928), (4, 97475196), (6, 64983464), (7, 55700112), (8, 48737598), (12, 32491732), (13, 29992368), (14, 27850056), (16, 24368799), (21, 18566704), (23, 16952208), (24, 16245866), (26, 14996184), (28, 13925028), (39, 9997456), (42, 9283352), (46, 8476104), (48, 8122933), (52, 7498092), (56, 6962514), (69, 5650736), (78, 4998728), (84, 4641676), (91, 4284624), (92, 4238052), (104, 3749046), (112, 3481257), (138, 2825368), (156, 2499364), (161, 2421744), (168, 2320838), (182, 2142312), (184, 2119026), (208, 1874523), (273, 1428208), (276, 1412684), (299, 1304016), (312, 1249682), (322, 1210872), (336, 1160419), (364, 1071156), (368, 1059513), (483, 807248), (546, 714104), (552, 706342), (598, 652008), (624, 624841), (644, 605436), (728, 535578), (897, 434672), (966, 403624), (1092, 357052), (1104, 353171), (1196, 326004), (1288, 302718), (1456, 267789), (1794, 217336), (1932, 201812), (2093, 186288), (2184, 178526), (2392, 163002), (2576, 151359), (3588, 108668), (3864, 100906), (3881, 100464), (4186, 93144), (4368, 89263), (4784, 81501), (6279, 62096), (7176, 54334), (7728, 50453), (7762, 50232), (8372, 46572), (11643, 33488), (12558, 31048), (14352, 27167), (15524, 25116), (16744, 23286)]