290826612

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{21893}}^1$

素因数の和:21950

約数の個数: 60

約数和(自身を含む): 778857156

約数和(自身を除く): 488030544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 369, 492, 738, 1107, 1476, 2214, 3321, 4428, 6642, 13284, 21893, 43786, 65679, 87572, 131358, 197037, 262716, 394074, 591111, 788148, 897613, 1182222, 1773333, 1795226, 2364444, 2692839, 3546666, 3590452, 5385678, 7093332, 8078517, 10771356, 16157034, 24235551, 32314068, 48471102, 72706653, 96942204, 145413306, 290826612]

約数ペア:

[(1, 290826612), (2, 145413306), (3, 96942204), (4, 72706653), (6, 48471102), (9, 32314068), (12, 24235551), (18, 16157034), (27, 10771356), (36, 8078517), (41, 7093332), (54, 5385678), (81, 3590452), (82, 3546666), (108, 2692839), (123, 2364444), (162, 1795226), (164, 1773333), (246, 1182222), (324, 897613), (369, 788148), (492, 591111), (738, 394074), (1107, 262716), (1476, 197037), (2214, 131358), (3321, 87572), (4428, 65679), (6642, 43786), (13284, 21893)]