171431712

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 507386880

約数和(自身を除く): 335955168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 109, 127, 129, 144, 172, 218, 254, 258, 288, 327, 344, 381, 387, 436, 508, 516, 654, 688, 762, 774, 872, 981, 1016, 1032, 1143, 1308, 1376, 1524, 1548, 1744, 1962, 2032, 2064, 2286, 2616, 3048, 3096, 3488, 3924, 4064, 4128, 4572, 4687, 5232, 5461, 6096, 6192, 7848, 9144, 9374, 10464, 10922, 12192, 12384, 13843, 14061, 15696, 16383, 18288, 18748, 21844, 27686, 28122, 31392, 32766, 36576, 37496, 41529, 42183, 43688, 49149, 55372, 56244, 65532, 74992, 83058, 84366, 87376, 98298, 110744, 112488, 124587, 131064, 149984, 166116, 168732, 174752, 196596, 221488, 224976, 249174, 262128, 332232, 337464, 393192, 442976, 449952, 498348, 524256, 595249, 664464, 674928, 786384, 996696, 1190498, 1328928, 1349856, 1572768, 1785747, 1993392, 2380996, 3571494, 3986784, 4761992, 5357241, 7142988, 9523984, 10714482, 14285976, 19047968, 21428964, 28571952, 42857928, 57143904, 85715856, 171431712]

約数ペア:

[(1, 171431712), (2, 85715856), (3, 57143904), (4, 42857928), (6, 28571952), (8, 21428964), (9, 19047968), (12, 14285976), (16, 10714482), (18, 9523984), (24, 7142988), (32, 5357241), (36, 4761992), (43, 3986784), (48, 3571494), (72, 2380996), (86, 1993392), (96, 1785747), (109, 1572768), (127, 1349856), (129, 1328928), (144, 1190498), (172, 996696), (218, 786384), (254, 674928), (258, 664464), (288, 595249), (327, 524256), (344, 498348), (381, 449952), (387, 442976), (436, 393192), (508, 337464), (516, 332232), (654, 262128), (688, 249174), (762, 224976), (774, 221488), (872, 196596), (981, 174752), (1016, 168732), (1032, 166116), (1143, 149984), (1308, 131064), (1376, 124587), (1524, 112488), (1548, 110744), (1744, 98298), (1962, 87376), (2032, 84366), (2064, 83058), (2286, 74992), (2616, 65532), (3048, 56244), (3096, 55372), (3488, 49149), (3924, 43688), (4064, 42183), (4128, 41529), (4572, 37496), (4687, 36576), (5232, 32766), (5461, 31392), (6096, 28122), (6192, 27686), (7848, 21844), (9144, 18748), (9374, 18288), (10464, 16383), (10922, 15696), (12192, 14061), (12384, 13843)]