16215472

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 41361936

約数和(自身を除く): 25146464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 43, 49, 52, 56, 74, 86, 91, 98, 104, 112, 148, 172, 182, 196, 208, 259, 296, 301, 344, 364, 392, 481, 518, 559, 592, 602, 637, 688, 728, 784, 962, 1036, 1118, 1204, 1274, 1456, 1591, 1813, 1924, 2072, 2107, 2236, 2408, 2548, 3182, 3367, 3626, 3848, 3913, 4144, 4214, 4472, 4816, 5096, 6364, 6734, 7252, 7696, 7826, 8428, 8944, 10192, 11137, 12728, 13468, 14504, 15652, 16856, 20683, 22274, 23569, 25456, 26936, 27391, 29008, 31304, 33712, 41366, 44548, 47138, 53872, 54782, 62608, 77959, 82732, 89096, 94276, 109564, 144781, 155918, 165464, 178192, 188552, 219128, 289562, 311836, 330928, 377104, 438256, 579124, 623672, 1013467, 1158248, 1247344, 2026934, 2316496, 4053868, 8107736, 16215472]

約数ペア:

[(1, 16215472), (2, 8107736), (4, 4053868), (7, 2316496), (8, 2026934), (13, 1247344), (14, 1158248), (16, 1013467), (26, 623672), (28, 579124), (37, 438256), (43, 377104), (49, 330928), (52, 311836), (56, 289562), (74, 219128), (86, 188552), (91, 178192), (98, 165464), (104, 155918), (112, 144781), (148, 109564), (172, 94276), (182, 89096), (196, 82732), (208, 77959), (259, 62608), (296, 54782), (301, 53872), (344, 47138), (364, 44548), (392, 41366), (481, 33712), (518, 31304), (559, 29008), (592, 27391), (602, 26936), (637, 25456), (688, 23569), (728, 22274), (784, 20683), (962, 16856), (1036, 15652), (1118, 14504), (1204, 13468), (1274, 12728), (1456, 11137), (1591, 10192), (1813, 8944), (1924, 8428), (2072, 7826), (2107, 7696), (2236, 7252), (2408, 6734), (2548, 6364), (3182, 5096), (3367, 4816), (3626, 4472), (3848, 4214), (3913, 4144)]