261640248

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{351667}}^1$

素因数の和:351707

約数の個数: 32

約数和(自身を含む): 675202560

約数和(自身を除く): 413562312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 351667, 703334, 1055001, 1406668, 2110002, 2813336, 4220004, 8440008, 10901677, 21803354, 32705031, 43606708, 65410062, 87213416, 130820124, 261640248]

約数ペア:

[(1, 261640248), (2, 130820124), (3, 87213416), (4, 65410062), (6, 43606708), (8, 32705031), (12, 21803354), (24, 10901677), (31, 8440008), (62, 4220004), (93, 2813336), (124, 2110002), (186, 1406668), (248, 1055001), (372, 703334), (744, 351667)]