280790088

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{40483}}^1$

素因数の和:40526

約数の個数: 48

約数和(自身を含む): 745715280

約数和(自身を除く): 464925192

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3468, 6936, 40483, 80966, 121449, 161932, 242898, 323864, 485796, 688211, 971592, 1376422, 2064633, 2752844, 4129266, 5505688, 8258532, 11699587, 16517064, 23399174, 35098761, 46798348, 70197522, 93596696, 140395044, 280790088]

約数ペア:

[(1, 280790088), (2, 140395044), (3, 93596696), (4, 70197522), (6, 46798348), (8, 35098761), (12, 23399174), (17, 16517064), (24, 11699587), (34, 8258532), (51, 5505688), (68, 4129266), (102, 2752844), (136, 2064633), (204, 1376422), (289, 971592), (408, 688211), (578, 485796), (867, 323864), (1156, 242898), (1734, 161932), (2312, 121449), (3468, 80966), (6936, 40483)]