1289383648

素因数分解:

$2^5\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 2999808000

約数和(自身を除く): 1710424352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 343, 392, 553, 632, 686, 784, 1106, 1264, 1372, 1487, 1568, 2212, 2528, 2744, 2974, 3871, 4424, 5488, 5948, 7742, 8848, 10409, 10976, 11896, 15484, 17696, 20818, 23792, 27097, 30968, 41636, 47584, 54194, 61936, 72863, 83272, 108388, 117473, 123872, 145726, 166544, 216776, 234946, 291452, 333088, 433552, 469892, 510041, 582904, 822311, 867104, 939784, 1020082, 1165808, 1644622, 1879568, 2040164, 2331616, 3289244, 3759136, 4080328, 5756177, 6578488, 8160656, 11512354, 13156976, 16321312, 23024708, 26313952, 40293239, 46049416, 80586478, 92098832, 161172956, 184197664, 322345912, 644691824, 1289383648]

約数ペア:

[(1, 1289383648), (2, 644691824), (4, 322345912), (7, 184197664), (8, 161172956), (14, 92098832), (16, 80586478), (28, 46049416), (32, 40293239), (49, 26313952), (56, 23024708), (79, 16321312), (98, 13156976), (112, 11512354), (158, 8160656), (196, 6578488), (224, 5756177), (316, 4080328), (343, 3759136), (392, 3289244), (553, 2331616), (632, 2040164), (686, 1879568), (784, 1644622), (1106, 1165808), (1264, 1020082), (1372, 939784), (1487, 867104), (1568, 822311), (2212, 582904), (2528, 510041), (2744, 469892), (2974, 433552), (3871, 333088), (4424, 291452), (5488, 234946), (5948, 216776), (7742, 166544), (8848, 145726), (10409, 123872), (10976, 117473), (11896, 108388), (15484, 83272), (17696, 72863), (20818, 61936), (23792, 54194), (27097, 47584), (30968, 41636)]