248264848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{16811}}^1$

素因数の和:16903

約数の個数: 40

約数和(自身を含む): 525341376

約数和(自身を除く): 277076528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 16811, 33622, 67244, 134488, 218543, 268976, 437086, 874172, 1193581, 1748344, 2387162, 3496688, 4774324, 9548648, 15516553, 19097296, 31033106, 62066212, 124132424, 248264848]

約数ペア:

[(1, 248264848), (2, 124132424), (4, 62066212), (8, 31033106), (13, 19097296), (16, 15516553), (26, 9548648), (52, 4774324), (71, 3496688), (104, 2387162), (142, 1748344), (208, 1193581), (284, 874172), (568, 437086), (923, 268976), (1136, 218543), (1846, 134488), (3692, 67244), (7384, 33622), (14768, 16811)]