290899368

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{10177}}^1$

素因数の和:10586

約数の個数: 48

約数和(自身を含む): 789914580

約数和(自身を除く): 499015212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1191, 1588, 2382, 3176, 3573, 4764, 7146, 9528, 10177, 14292, 20354, 28584, 30531, 40708, 61062, 81416, 91593, 122124, 183186, 244248, 366372, 732744, 4040269, 8080538, 12120807, 16161076, 24241614, 32322152, 36362421, 48483228, 72724842, 96966456, 145449684, 290899368]

約数ペア:

[(1, 290899368), (2, 145449684), (3, 96966456), (4, 72724842), (6, 48483228), (8, 36362421), (9, 32322152), (12, 24241614), (18, 16161076), (24, 12120807), (36, 8080538), (72, 4040269), (397, 732744), (794, 366372), (1191, 244248), (1588, 183186), (2382, 122124), (3176, 91593), (3573, 81416), (4764, 61062), (7146, 40708), (9528, 30531), (10177, 28584), (14292, 20354)]