128515192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9433}}^1$

素因数の和:9583

約数の個数: 32

約数和(自身を含む): 261510480

約数和(自身を除く): 132995288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 6812, 9433, 13624, 18866, 37732, 75464, 122629, 245258, 490516, 981032, 1235723, 2471446, 4942892, 9885784, 16064399, 32128798, 64257596, 128515192]

約数ペア:

[(1, 128515192), (2, 64257596), (4, 32128798), (8, 16064399), (13, 9885784), (26, 4942892), (52, 2471446), (104, 1235723), (131, 981032), (262, 490516), (524, 245258), (1048, 122629), (1703, 75464), (3406, 37732), (6812, 18866), (9433, 13624)]