289771362

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 638160120

約数和(自身を除く): 348388758

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 277, 534, 554, 653, 801, 831, 1306, 1602, 1662, 1959, 2493, 3918, 4986, 5877, 11754, 24653, 49306, 58117, 73959, 116234, 147918, 174351, 180881, 221877, 348702, 361762, 443754, 523053, 542643, 1046106, 1085286, 1627929, 3255858, 16098409, 32196818, 48295227, 96590454, 144885681, 289771362]

約数ペア:

[(1, 289771362), (2, 144885681), (3, 96590454), (6, 48295227), (9, 32196818), (18, 16098409), (89, 3255858), (178, 1627929), (267, 1085286), (277, 1046106), (534, 542643), (554, 523053), (653, 443754), (801, 361762), (831, 348702), (1306, 221877), (1602, 180881), (1662, 174351), (1959, 147918), (2493, 116234), (3918, 73959), (4986, 58117), (5877, 49306), (11754, 24653)]