671998656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:307

約数の個数: 168

約数和(自身を含む): 2114190336

約数和(自身を除く): 1442191680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 127, 168, 186, 192, 217, 224, 248, 254, 336, 372, 381, 434, 448, 496, 508, 651, 672, 744, 762, 868, 889, 992, 1016, 1302, 1344, 1488, 1524, 1736, 1778, 1984, 2032, 2604, 2667, 2976, 3048, 3472, 3556, 3937, 4064, 5208, 5334, 5952, 6096, 6944, 7112, 7874, 8128, 10416, 10668, 11811, 12192, 13888, 14224, 15748, 16129, 20832, 21336, 23622, 24384, 27559, 28448, 31496, 32258, 41664, 42672, 47244, 48387, 55118, 56896, 62992, 64516, 82677, 85344, 94488, 96774, 110236, 112903, 125984, 129032, 165354, 170688, 188976, 193548, 220472, 225806, 251968, 258064, 330708, 338709, 377952, 387096, 440944, 451612, 499999, 516128, 661416, 677418, 755904, 774192, 881888, 903224, 999998, 1032256, 1322832, 1354836, 1499997, 1548384, 1763776, 1806448, 1999996, 2645664, 2709672, 2999994, 3096768, 3499993, 3612896, 3999992, 5291328, 5419344, 5999988, 6999986, 7225792, 7999984, 10499979, 10838688, 11999976, 13999972, 15999968, 20999958, 21677376, 23999952, 27999944, 31999936, 41999916, 47999904, 55999888, 83999832, 95999808, 111999776, 167999664, 223999552, 335999328, 671998656]

約数ペア:

[(1, 671998656), (2, 335999328), (3, 223999552), (4, 167999664), (6, 111999776), (7, 95999808), (8, 83999832), (12, 55999888), (14, 47999904), (16, 41999916), (21, 31999936), (24, 27999944), (28, 23999952), (31, 21677376), (32, 20999958), (42, 15999968), (48, 13999972), (56, 11999976), (62, 10838688), (64, 10499979), (84, 7999984), (93, 7225792), (96, 6999986), (112, 5999988), (124, 5419344), (127, 5291328), (168, 3999992), (186, 3612896), (192, 3499993), (217, 3096768), (224, 2999994), (248, 2709672), (254, 2645664), (336, 1999996), (372, 1806448), (381, 1763776), (434, 1548384), (448, 1499997), (496, 1354836), (508, 1322832), (651, 1032256), (672, 999998), (744, 903224), (762, 881888), (868, 774192), (889, 755904), (992, 677418), (1016, 661416), (1302, 516128), (1344, 499999), (1488, 451612), (1524, 440944), (1736, 387096), (1778, 377952), (1984, 338709), (2032, 330708), (2604, 258064), (2667, 251968), (2976, 225806), (3048, 220472), (3472, 193548), (3556, 188976), (3937, 170688), (4064, 165354), (5208, 129032), (5334, 125984), (5952, 112903), (6096, 110236), (6944, 96774), (7112, 94488), (7874, 85344), (8128, 82677), (10416, 64516), (10668, 62992), (11811, 56896), (12192, 55118), (13888, 48387), (14224, 47244), (15748, 42672), (16129, 41664), (20832, 32258), (21336, 31496), (23622, 28448), (24384, 27559)]