257604564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15107}}^1$

素因数の和:15157

約数の個数: 72

約数和(自身を含む): 723371040

約数和(自身を除く): 465766476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 2436, 2842, 4263, 5684, 8526, 15107, 17052, 30214, 45321, 60428, 90642, 105749, 181284, 211498, 317247, 422996, 438103, 634494, 740243, 876206, 1268988, 1314309, 1480486, 1752412, 2220729, 2628618, 2960972, 3066721, 4441458, 5257236, 6133442, 8882916, 9200163, 12266884, 18400326, 21467047, 36800652, 42934094, 64401141, 85868188, 128802282, 257604564]

約数ペア:

[(1, 257604564), (2, 128802282), (3, 85868188), (4, 64401141), (6, 42934094), (7, 36800652), (12, 21467047), (14, 18400326), (21, 12266884), (28, 9200163), (29, 8882916), (42, 6133442), (49, 5257236), (58, 4441458), (84, 3066721), (87, 2960972), (98, 2628618), (116, 2220729), (147, 1752412), (174, 1480486), (196, 1314309), (203, 1268988), (294, 876206), (348, 740243), (406, 634494), (588, 438103), (609, 422996), (812, 317247), (1218, 211498), (1421, 181284), (2436, 105749), (2842, 90642), (4263, 60428), (5684, 45321), (8526, 30214), (15107, 17052)]