2056565888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72701}}^1$

素因数の和:72745

約数の個数: 64

約数和(自身を含む): 4671830520

約数和(自身を除く): 2615264632

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 14144, 28288, 72701, 145402, 290804, 581608, 945113, 1163216, 1235917, 1890226, 2326432, 2471834, 3780452, 4652864, 4943668, 7560904, 9305728, 9887336, 15121808, 16066921, 19774672, 30243616, 32133842, 39549344, 60487232, 64267684, 79098688, 120974464, 128535368, 158197376, 257070736, 514141472, 1028282944, 2056565888]

約数ペア:

[(1, 2056565888), (2, 1028282944), (4, 514141472), (8, 257070736), (13, 158197376), (16, 128535368), (17, 120974464), (26, 79098688), (32, 64267684), (34, 60487232), (52, 39549344), (64, 32133842), (68, 30243616), (104, 19774672), (128, 16066921), (136, 15121808), (208, 9887336), (221, 9305728), (272, 7560904), (416, 4943668), (442, 4652864), (544, 3780452), (832, 2471834), (884, 2326432), (1088, 1890226), (1664, 1235917), (1768, 1163216), (2176, 945113), (3536, 581608), (7072, 290804), (14144, 145402), (28288, 72701)]