251423424

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 168

約数和(自身を含む): 831787008

約数和(自身を除く): 580363584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 127, 144, 168, 192, 224, 252, 254, 288, 336, 381, 448, 491, 504, 508, 576, 672, 762, 889, 982, 1008, 1016, 1143, 1344, 1473, 1524, 1778, 1964, 2016, 2032, 2286, 2667, 2946, 3048, 3437, 3556, 3928, 4032, 4064, 4419, 4572, 5334, 5892, 6096, 6874, 7112, 7856, 8001, 8128, 8838, 9144, 10311, 10668, 11784, 12192, 13748, 14224, 15712, 16002, 17676, 18288, 20622, 21336, 23568, 24384, 27496, 28448, 30933, 31424, 32004, 35352, 36576, 41244, 42672, 47136, 54992, 56896, 61866, 62357, 64008, 70704, 73152, 82488, 85344, 94272, 109984, 123732, 124714, 128016, 141408, 164976, 170688, 187071, 219968, 247464, 249428, 256032, 282816, 329952, 374142, 436499, 494928, 498856, 512064, 561213, 659904, 748284, 872998, 989856, 997712, 1122426, 1309497, 1496568, 1745996, 1979712, 1995424, 2244852, 2618994, 2993136, 3491992, 3928491, 3990848, 4489704, 5237988, 5986272, 6983984, 7856982, 8979408, 10475976, 11972544, 13967968, 15713964, 17958816, 20951952, 27935936, 31427928, 35917632, 41903904, 62855856, 83807808, 125711712, 251423424]

約数ペア:

[(1, 251423424), (2, 125711712), (3, 83807808), (4, 62855856), (6, 41903904), (7, 35917632), (8, 31427928), (9, 27935936), (12, 20951952), (14, 17958816), (16, 15713964), (18, 13967968), (21, 11972544), (24, 10475976), (28, 8979408), (32, 7856982), (36, 6983984), (42, 5986272), (48, 5237988), (56, 4489704), (63, 3990848), (64, 3928491), (72, 3491992), (84, 2993136), (96, 2618994), (112, 2244852), (126, 1995424), (127, 1979712), (144, 1745996), (168, 1496568), (192, 1309497), (224, 1122426), (252, 997712), (254, 989856), (288, 872998), (336, 748284), (381, 659904), (448, 561213), (491, 512064), (504, 498856), (508, 494928), (576, 436499), (672, 374142), (762, 329952), (889, 282816), (982, 256032), (1008, 249428), (1016, 247464), (1143, 219968), (1344, 187071), (1473, 170688), (1524, 164976), (1778, 141408), (1964, 128016), (2016, 124714), (2032, 123732), (2286, 109984), (2667, 94272), (2946, 85344), (3048, 82488), (3437, 73152), (3556, 70704), (3928, 64008), (4032, 62357), (4064, 61866), (4419, 56896), (4572, 54992), (5334, 47136), (5892, 42672), (6096, 41244), (6874, 36576), (7112, 35352), (7856, 32004), (8001, 31424), (8128, 30933), (8838, 28448), (9144, 27496), (10311, 24384), (10668, 23568), (11784, 21336), (12192, 20622), (13748, 18288), (14224, 17676), (15712, 16002)]