248756118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{74167}}^1$

素因数の和:74228

約数の個数: 32

約数和(自身を含む): 548249856

約数和(自身を除く): 299493738

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 74167, 148334, 222501, 445002, 964171, 1928342, 2892513, 3189181, 5785026, 6378362, 9567543, 19135086, 41459353, 82918706, 124378059, 248756118]

約数ペア:

[(1, 248756118), (2, 124378059), (3, 82918706), (6, 41459353), (13, 19135086), (26, 9567543), (39, 6378362), (43, 5785026), (78, 3189181), (86, 2892513), (129, 1928342), (258, 964171), (559, 445002), (1118, 222501), (1677, 148334), (3354, 74167)]