128715552

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{1303}}^1$

素因数の和:1340

約数の個数: 144

約数和(自身を含む): 427190400

約数和(自身を除く): 298474848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1303, 1372, 1568, 1764, 2016, 2058, 2352, 2606, 2744, 3087, 3528, 3909, 4116, 4704, 5212, 5488, 6174, 7056, 7818, 8232, 9121, 10424, 10976, 11727, 12348, 14112, 15636, 16464, 18242, 20848, 23454, 24696, 27363, 31272, 32928, 36484, 41696, 46908, 49392, 54726, 62544, 63847, 72968, 82089, 93816, 98784, 109452, 125088, 127694, 145936, 164178, 187632, 191541, 218904, 255388, 291872, 328356, 375264, 383082, 437808, 446929, 510776, 574623, 656712, 766164, 875616, 893858, 1021552, 1149246, 1313424, 1340787, 1532328, 1787716, 2043104, 2298492, 2626848, 2681574, 3064656, 3575432, 4022361, 4596984, 5363148, 6129312, 7150864, 8044722, 9193968, 10726296, 14301728, 16089444, 18387936, 21452592, 32178888, 42905184, 64357776, 128715552]

約数ペア:

[(1, 128715552), (2, 64357776), (3, 42905184), (4, 32178888), (6, 21452592), (7, 18387936), (8, 16089444), (9, 14301728), (12, 10726296), (14, 9193968), (16, 8044722), (18, 7150864), (21, 6129312), (24, 5363148), (28, 4596984), (32, 4022361), (36, 3575432), (42, 3064656), (48, 2681574), (49, 2626848), (56, 2298492), (63, 2043104), (72, 1787716), (84, 1532328), (96, 1340787), (98, 1313424), (112, 1149246), (126, 1021552), (144, 893858), (147, 875616), (168, 766164), (196, 656712), (224, 574623), (252, 510776), (288, 446929), (294, 437808), (336, 383082), (343, 375264), (392, 328356), (441, 291872), (504, 255388), (588, 218904), (672, 191541), (686, 187632), (784, 164178), (882, 145936), (1008, 127694), (1029, 125088), (1176, 109452), (1303, 98784), (1372, 93816), (1568, 82089), (1764, 72968), (2016, 63847), (2058, 62544), (2352, 54726), (2606, 49392), (2744, 46908), (3087, 41696), (3528, 36484), (3909, 32928), (4116, 31272), (4704, 27363), (5212, 24696), (5488, 23454), (6174, 20848), (7056, 18242), (7818, 16464), (8232, 15636), (9121, 14112), (10424, 12348), (10976, 11727)]