245813076

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{32057}}^1$

素因数の和:32141

約数の個数: 48

約数和(自身を含む): 646289280

約数和(自身を除く): 400476204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 32057, 64114, 96171, 128228, 192342, 288513, 384684, 577026, 865539, 1154052, 1731078, 2276047, 3462156, 4552094, 6828141, 9104188, 13656282, 20484423, 27312564, 40968846, 61453269, 81937692, 122906538, 245813076]

約数ペア:

[(1, 245813076), (2, 122906538), (3, 81937692), (4, 61453269), (6, 40968846), (9, 27312564), (12, 20484423), (18, 13656282), (27, 9104188), (36, 6828141), (54, 4552094), (71, 3462156), (108, 2276047), (142, 1731078), (213, 1154052), (284, 865539), (426, 577026), (639, 384684), (852, 288513), (1278, 192342), (1917, 128228), (2556, 96171), (3834, 64114), (7668, 32057)]