317960552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 771778560

約数和(自身を除く): 453818008

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 73, 91, 104, 124, 146, 182, 193, 217, 248, 292, 364, 386, 403, 434, 511, 584, 728, 772, 806, 868, 949, 1022, 1351, 1544, 1612, 1736, 1898, 2044, 2263, 2509, 2702, 2821, 3224, 3796, 4088, 4526, 5018, 5404, 5642, 5983, 6643, 7592, 9052, 10036, 10808, 11284, 11966, 13286, 14089, 15841, 17563, 18104, 20072, 22568, 23932, 26572, 28178, 29419, 31682, 35126, 41881, 47864, 53144, 56356, 58838, 63364, 70252, 77779, 83762, 98623, 112712, 117676, 126728, 140504, 155558, 167524, 183157, 197246, 205933, 235352, 311116, 335048, 366314, 394492, 411866, 436759, 544453, 622232, 732628, 788984, 823732, 873518, 1088906, 1282099, 1465256, 1647464, 1747036, 2177812, 2564198, 3057313, 3494072, 4355624, 5128396, 5677867, 6114626, 10256792, 11355734, 12229252, 22711468, 24458504, 39745069, 45422936, 79490138, 158980276, 317960552]

約数ペア:

[(1, 317960552), (2, 158980276), (4, 79490138), (7, 45422936), (8, 39745069), (13, 24458504), (14, 22711468), (26, 12229252), (28, 11355734), (31, 10256792), (52, 6114626), (56, 5677867), (62, 5128396), (73, 4355624), (91, 3494072), (104, 3057313), (124, 2564198), (146, 2177812), (182, 1747036), (193, 1647464), (217, 1465256), (248, 1282099), (292, 1088906), (364, 873518), (386, 823732), (403, 788984), (434, 732628), (511, 622232), (584, 544453), (728, 436759), (772, 411866), (806, 394492), (868, 366314), (949, 335048), (1022, 311116), (1351, 235352), (1544, 205933), (1612, 197246), (1736, 183157), (1898, 167524), (2044, 155558), (2263, 140504), (2509, 126728), (2702, 117676), (2821, 112712), (3224, 98623), (3796, 83762), (4088, 77779), (4526, 70252), (5018, 63364), (5404, 58838), (5642, 56356), (5983, 53144), (6643, 47864), (7592, 41881), (9052, 35126), (10036, 31682), (10808, 29419), (11284, 28178), (11966, 26572), (13286, 23932), (14089, 22568), (15841, 20072), (17563, 18104)]