428156932

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4721}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 888491520

約数和(自身を除く): 460334588

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 287, 316, 553, 574, 1106, 1148, 2212, 3239, 4721, 6478, 9442, 12956, 18884, 22673, 33047, 45346, 66094, 90692, 132188, 193561, 372959, 387122, 745918, 774244, 1354927, 1491836, 2610713, 2709854, 5221426, 5419708, 10442852, 15291319, 30582638, 61165276, 107039233, 214078466, 428156932]

約数ペア:

[(1, 428156932), (2, 214078466), (4, 107039233), (7, 61165276), (14, 30582638), (28, 15291319), (41, 10442852), (79, 5419708), (82, 5221426), (158, 2709854), (164, 2610713), (287, 1491836), (316, 1354927), (553, 774244), (574, 745918), (1106, 387122), (1148, 372959), (2212, 193561), (3239, 132188), (4721, 90692), (6478, 66094), (9442, 45346), (12956, 33047), (18884, 22673)]