258420072

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{160709}}^1$

素因数の和:160785

約数の個数: 32

約数和(自身を含む): 655696800

約数和(自身を除く): 397276728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 160709, 321418, 482127, 642836, 964254, 1285672, 1928508, 3857016, 10767503, 21535006, 32302509, 43070012, 64605018, 86140024, 129210036, 258420072]

約数ペア:

[(1, 258420072), (2, 129210036), (3, 86140024), (4, 64605018), (6, 43070012), (8, 32302509), (12, 21535006), (24, 10767503), (67, 3857016), (134, 1928508), (201, 1285672), (268, 964254), (402, 642836), (536, 482127), (804, 321418), (1608, 160709)]