261708168

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4603}}^1$

素因数の和:4738

約数の個数: 64

約数和(自身を含む): 689495040

約数和(自身を除く): 427786872

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 103, 138, 184, 206, 276, 309, 412, 552, 618, 824, 1236, 2369, 2472, 4603, 4738, 7107, 9206, 9476, 13809, 14214, 18412, 18952, 27618, 28428, 36824, 55236, 56856, 105869, 110472, 211738, 317607, 423476, 474109, 635214, 846952, 948218, 1270428, 1422327, 1896436, 2540856, 2844654, 3792872, 5689308, 10904507, 11378616, 21809014, 32713521, 43618028, 65427042, 87236056, 130854084, 261708168]

約数ペア:

[(1, 261708168), (2, 130854084), (3, 87236056), (4, 65427042), (6, 43618028), (8, 32713521), (12, 21809014), (23, 11378616), (24, 10904507), (46, 5689308), (69, 3792872), (92, 2844654), (103, 2540856), (138, 1896436), (184, 1422327), (206, 1270428), (276, 948218), (309, 846952), (412, 635214), (552, 474109), (618, 423476), (824, 317607), (1236, 211738), (2369, 110472), (2472, 105869), (4603, 56856), (4738, 55236), (7107, 36824), (9206, 28428), (9476, 27618), (13809, 18952), (14214, 18412)]