268353530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 531878400

約数和(自身を除く): 263524870

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 113, 145, 190, 226, 290, 431, 551, 565, 862, 1102, 1130, 2147, 2155, 2755, 3277, 4294, 4310, 5510, 6554, 8189, 10735, 12499, 16378, 16385, 21470, 24998, 32770, 40945, 48703, 62263, 62495, 81890, 97406, 124526, 124990, 237481, 243515, 311315, 474962, 487030, 622630, 925357, 1187405, 1412387, 1850714, 2374810, 2824774, 4626785, 7061935, 9253570, 14123870, 26835353, 53670706, 134176765, 268353530]

約数ペア:

[(1, 268353530), (2, 134176765), (5, 53670706), (10, 26835353), (19, 14123870), (29, 9253570), (38, 7061935), (58, 4626785), (95, 2824774), (113, 2374810), (145, 1850714), (190, 1412387), (226, 1187405), (290, 925357), (431, 622630), (551, 487030), (565, 474962), (862, 311315), (1102, 243515), (1130, 237481), (2147, 124990), (2155, 124526), (2755, 97406), (3277, 81890), (4294, 62495), (4310, 62263), (5510, 48703), (6554, 40945), (8189, 32770), (10735, 24998), (12499, 21470), (16378, 16385)]