664064784

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{9791}}^1$

素因数の和:9965

約数の個数: 80

約数和(自身を含む): 1918448640

約数和(自身を除く): 1254383856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 4239, 5652, 7536, 8478, 9791, 11304, 16956, 19582, 22608, 29373, 33912, 39164, 58746, 67824, 78328, 88119, 117492, 156656, 176238, 234984, 264357, 352476, 469968, 528714, 704952, 1057428, 1409904, 1537187, 2114856, 3074374, 4229712, 4611561, 6148748, 9223122, 12297496, 13834683, 18446244, 24594992, 27669366, 36892488, 41504049, 55338732, 73784976, 83008098, 110677464, 166016196, 221354928, 332032392, 664064784]

約数ペア:

[(1, 664064784), (2, 332032392), (3, 221354928), (4, 166016196), (6, 110677464), (8, 83008098), (9, 73784976), (12, 55338732), (16, 41504049), (18, 36892488), (24, 27669366), (27, 24594992), (36, 18446244), (48, 13834683), (54, 12297496), (72, 9223122), (108, 6148748), (144, 4611561), (157, 4229712), (216, 3074374), (314, 2114856), (432, 1537187), (471, 1409904), (628, 1057428), (942, 704952), (1256, 528714), (1413, 469968), (1884, 352476), (2512, 264357), (2826, 234984), (3768, 176238), (4239, 156656), (5652, 117492), (7536, 88119), (8478, 78328), (9791, 67824), (11304, 58746), (16956, 39164), (19582, 33912), (22608, 29373)]