261241128

素因数分解:

$2^3\times 3^2\times {\mathrm{1879}}^1\times {\mathrm{1931}}^1$

素因数の和:3822

約数の個数: 48

約数和(自身を含む): 708271200

約数和(自身を除く): 447030072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1879, 1931, 3758, 3862, 5637, 5793, 7516, 7724, 11274, 11586, 15032, 15448, 16911, 17379, 22548, 23172, 33822, 34758, 45096, 46344, 67644, 69516, 135288, 139032, 3628349, 7256698, 10885047, 14513396, 21770094, 29026792, 32655141, 43540188, 65310282, 87080376, 130620564, 261241128]

約数ペア:

[(1, 261241128), (2, 130620564), (3, 87080376), (4, 65310282), (6, 43540188), (8, 32655141), (9, 29026792), (12, 21770094), (18, 14513396), (24, 10885047), (36, 7256698), (72, 3628349), (1879, 139032), (1931, 135288), (3758, 69516), (3862, 67644), (5637, 46344), (5793, 45096), (7516, 34758), (7724, 33822), (11274, 23172), (11586, 22548), (15032, 17379), (15448, 16911)]