280528084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1213}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 550670400

約数和(自身を除く): 270142316

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 179, 323, 358, 646, 716, 1213, 1292, 2426, 3043, 3401, 4852, 6086, 6802, 12172, 13604, 20621, 23047, 41242, 46094, 57817, 82484, 92188, 115634, 217127, 231268, 391799, 434254, 783598, 868508, 1567196, 3691159, 4125413, 7382318, 8250826, 14764636, 16501652, 70132021, 140264042, 280528084]

約数ペア:

[(1, 280528084), (2, 140264042), (4, 70132021), (17, 16501652), (19, 14764636), (34, 8250826), (38, 7382318), (68, 4125413), (76, 3691159), (179, 1567196), (323, 868508), (358, 783598), (646, 434254), (716, 391799), (1213, 231268), (1292, 217127), (2426, 115634), (3043, 92188), (3401, 82484), (4852, 57817), (6086, 46094), (6802, 41242), (12172, 23047), (13604, 20621)]