15697975072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{87149}}^1$

素因数の和:87605

約数の個数: 48

約数和(自身を含む): 33359974200

約数和(自身を除く): 17661999128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 433, 866, 1732, 3464, 5629, 6928, 11258, 13856, 22516, 45032, 87149, 90064, 174298, 180128, 348596, 697192, 1132937, 1394384, 2265874, 2788768, 4531748, 9063496, 18126992, 36253984, 37735517, 75471034, 150942068, 301884136, 490561721, 603768272, 981123442, 1207536544, 1962246884, 3924493768, 7848987536, 15697975072]

約数ペア:

[(1, 15697975072), (2, 7848987536), (4, 3924493768), (8, 1962246884), (13, 1207536544), (16, 981123442), (26, 603768272), (32, 490561721), (52, 301884136), (104, 150942068), (208, 75471034), (416, 37735517), (433, 36253984), (866, 18126992), (1732, 9063496), (3464, 4531748), (5629, 2788768), (6928, 2265874), (11258, 1394384), (13856, 1132937), (22516, 697192), (45032, 348596), (87149, 180128), (90064, 174298)]