259702352

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 640021536

約数和(自身を除く): 380319184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 83, 91, 98, 104, 112, 166, 182, 196, 208, 307, 332, 364, 392, 581, 614, 637, 664, 728, 784, 1079, 1162, 1228, 1274, 1328, 1456, 2149, 2158, 2324, 2456, 2548, 3991, 4067, 4298, 4316, 4648, 4912, 5096, 7553, 7982, 8134, 8596, 8632, 9296, 10192, 15043, 15106, 15964, 16268, 17192, 17264, 25481, 27937, 30086, 30212, 31928, 32536, 34384, 50962, 52871, 55874, 60172, 60424, 63856, 65072, 101924, 105742, 111748, 120344, 120848, 178367, 195559, 203848, 211484, 223496, 240688, 331253, 356734, 391118, 407696, 422968, 446992, 662506, 713468, 782236, 845936, 1248569, 1325012, 1426936, 1564472, 2318771, 2497138, 2650024, 2853872, 3128944, 4637542, 4994276, 5300048, 9275084, 9988552, 16231397, 18550168, 19977104, 32462794, 37100336, 64925588, 129851176, 259702352]

約数ペア:

[(1, 259702352), (2, 129851176), (4, 64925588), (7, 37100336), (8, 32462794), (13, 19977104), (14, 18550168), (16, 16231397), (26, 9988552), (28, 9275084), (49, 5300048), (52, 4994276), (56, 4637542), (83, 3128944), (91, 2853872), (98, 2650024), (104, 2497138), (112, 2318771), (166, 1564472), (182, 1426936), (196, 1325012), (208, 1248569), (307, 845936), (332, 782236), (364, 713468), (392, 662506), (581, 446992), (614, 422968), (637, 407696), (664, 391118), (728, 356734), (784, 331253), (1079, 240688), (1162, 223496), (1228, 211484), (1274, 203848), (1328, 195559), (1456, 178367), (2149, 120848), (2158, 120344), (2324, 111748), (2456, 105742), (2548, 101924), (3991, 65072), (4067, 63856), (4298, 60424), (4316, 60172), (4648, 55874), (4912, 52871), (5096, 50962), (7553, 34384), (7982, 32536), (8134, 31928), (8596, 30212), (8632, 30086), (9296, 27937), (10192, 25481), (15043, 17264), (15106, 17192), (15964, 16268)]