298259494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2357}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 500726016

約数和(自身を除く): 202466522

約数列:

[1, 2, 13, 26, 31, 62, 157, 314, 403, 806, 2041, 2357, 4082, 4714, 4867, 9734, 30641, 61282, 63271, 73067, 126542, 146134, 370049, 740098, 949871, 1899742, 4810637, 9621274, 11471519, 22943038, 149129747, 298259494]

約数ペア:

[(1, 298259494), (2, 149129747), (13, 22943038), (26, 11471519), (31, 9621274), (62, 4810637), (157, 1899742), (314, 949871), (403, 740098), (806, 370049), (2041, 146134), (2357, 126542), (4082, 73067), (4714, 63271), (4867, 61282), (9734, 30641)]