260064376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 575618400

約数和(自身を除く): 315554024

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 281, 286, 562, 572, 809, 1124, 1144, 1618, 2248, 3091, 3236, 3653, 6182, 6472, 7306, 8899, 10517, 12364, 14612, 17798, 21034, 24728, 29224, 35596, 40183, 42068, 71192, 80366, 84136, 115687, 160732, 227329, 231374, 321464, 454658, 462748, 909316, 925496, 1818632, 2500619, 2955277, 5001238, 5910554, 10002476, 11821108, 20004952, 23642216, 32508047, 65016094, 130032188, 260064376]

約数ペア:

[(1, 260064376), (2, 130032188), (4, 65016094), (8, 32508047), (11, 23642216), (13, 20004952), (22, 11821108), (26, 10002476), (44, 5910554), (52, 5001238), (88, 2955277), (104, 2500619), (143, 1818632), (281, 925496), (286, 909316), (562, 462748), (572, 454658), (809, 321464), (1124, 231374), (1144, 227329), (1618, 160732), (2248, 115687), (3091, 84136), (3236, 80366), (3653, 71192), (6182, 42068), (6472, 40183), (7306, 35596), (8899, 29224), (10517, 24728), (12364, 21034), (14612, 17798)]