287716516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 532304640

約数和(自身を除く): 244588124

約数列:

[1, 2, 4, 41, 47, 82, 94, 163, 164, 188, 229, 326, 458, 652, 916, 1927, 3854, 6683, 7661, 7708, 9389, 10763, 13366, 15322, 18778, 21526, 26732, 30644, 37327, 37556, 43052, 74654, 149308, 314101, 441283, 628202, 882566, 1256404, 1530407, 1754369, 1765132, 3060814, 3508738, 6121628, 7017476, 71929129, 143858258, 287716516]

約数ペア:

[(1, 287716516), (2, 143858258), (4, 71929129), (41, 7017476), (47, 6121628), (82, 3508738), (94, 3060814), (163, 1765132), (164, 1754369), (188, 1530407), (229, 1256404), (326, 882566), (458, 628202), (652, 441283), (916, 314101), (1927, 149308), (3854, 74654), (6683, 43052), (7661, 37556), (7708, 37327), (9389, 30644), (10763, 26732), (13366, 21526), (15322, 18778)]