282891308

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 609638400

約数和(自身を除く): 326747092

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 49, 82, 94, 98, 107, 164, 188, 196, 214, 287, 329, 343, 428, 574, 658, 686, 749, 1148, 1316, 1372, 1498, 1927, 2009, 2303, 2996, 3854, 4018, 4387, 4606, 5029, 5243, 7708, 8036, 8774, 9212, 10058, 10486, 13489, 14063, 16121, 17548, 20116, 20972, 26978, 28126, 30709, 32242, 35203, 36701, 53956, 56252, 61418, 64484, 70406, 73402, 94423, 122836, 140812, 146804, 188846, 206189, 214963, 246421, 377692, 412378, 429926, 492842, 660961, 824756, 859852, 985684, 1321922, 1443323, 1504741, 1724947, 2643844, 2886646, 3009482, 3449894, 5773292, 6018964, 6899788, 10103261, 20206522, 40413044, 70722827, 141445654, 282891308]

約数ペア:

[(1, 282891308), (2, 141445654), (4, 70722827), (7, 40413044), (14, 20206522), (28, 10103261), (41, 6899788), (47, 6018964), (49, 5773292), (82, 3449894), (94, 3009482), (98, 2886646), (107, 2643844), (164, 1724947), (188, 1504741), (196, 1443323), (214, 1321922), (287, 985684), (329, 859852), (343, 824756), (428, 660961), (574, 492842), (658, 429926), (686, 412378), (749, 377692), (1148, 246421), (1316, 214963), (1372, 206189), (1498, 188846), (1927, 146804), (2009, 140812), (2303, 122836), (2996, 94423), (3854, 73402), (4018, 70406), (4387, 64484), (4606, 61418), (5029, 56252), (5243, 53956), (7708, 36701), (8036, 35203), (8774, 32242), (9212, 30709), (10058, 28126), (10486, 26978), (13489, 20972), (14063, 20116), (16121, 17548)]