316358016

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 128

約数和(自身を含む): 913920000

約数和(自身を除く): 597561984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 128, 156, 192, 208, 254, 312, 381, 384, 416, 499, 508, 624, 762, 832, 998, 1016, 1248, 1497, 1524, 1651, 1664, 1996, 2032, 2496, 2994, 3048, 3302, 3992, 4064, 4953, 4992, 5988, 6096, 6487, 6604, 7984, 8128, 9906, 11976, 12192, 12974, 13208, 15968, 16256, 19461, 19812, 23952, 24384, 25948, 26416, 31936, 38922, 39624, 47904, 48768, 51896, 52832, 63373, 63872, 77844, 79248, 95808, 103792, 105664, 126746, 155688, 158496, 190119, 191616, 207584, 211328, 253492, 311376, 316992, 380238, 415168, 506984, 622752, 633984, 760476, 823849, 830336, 1013968, 1245504, 1520952, 1647698, 2027936, 2471547, 2491008, 3041904, 3295396, 4055872, 4943094, 6083808, 6590792, 8111744, 9886188, 12167616, 13181584, 19772376, 24335232, 26363168, 39544752, 52726336, 79089504, 105452672, 158179008, 316358016]

約数ペア:

[(1, 316358016), (2, 158179008), (3, 105452672), (4, 79089504), (6, 52726336), (8, 39544752), (12, 26363168), (13, 24335232), (16, 19772376), (24, 13181584), (26, 12167616), (32, 9886188), (39, 8111744), (48, 6590792), (52, 6083808), (64, 4943094), (78, 4055872), (96, 3295396), (104, 3041904), (127, 2491008), (128, 2471547), (156, 2027936), (192, 1647698), (208, 1520952), (254, 1245504), (312, 1013968), (381, 830336), (384, 823849), (416, 760476), (499, 633984), (508, 622752), (624, 506984), (762, 415168), (832, 380238), (998, 316992), (1016, 311376), (1248, 253492), (1497, 211328), (1524, 207584), (1651, 191616), (1664, 190119), (1996, 158496), (2032, 155688), (2496, 126746), (2994, 105664), (3048, 103792), (3302, 95808), (3992, 79248), (4064, 77844), (4953, 63872), (4992, 63373), (5988, 52832), (6096, 51896), (6487, 48768), (6604, 47904), (7984, 39624), (8128, 38922), (9906, 31936), (11976, 26416), (12192, 25948), (12974, 24384), (13208, 23952), (15968, 19812), (16256, 19461)]