248787896

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 571276800

約数和(自身を除く): 322488904

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 59, 62, 98, 118, 124, 196, 217, 236, 248, 347, 392, 413, 434, 472, 694, 826, 868, 1388, 1519, 1652, 1736, 1829, 2429, 2776, 2891, 3038, 3304, 3658, 4858, 5782, 6076, 7316, 9716, 10757, 11564, 12152, 12803, 14632, 17003, 19432, 20473, 21514, 23128, 25606, 34006, 40946, 43028, 51212, 68012, 75299, 81892, 86056, 89621, 102424, 136024, 143311, 150598, 163784, 179242, 286622, 301196, 358484, 527093, 573244, 602392, 634663, 716968, 1003177, 1054186, 1146488, 1269326, 2006354, 2108372, 2538652, 4012708, 4216744, 4442641, 5077304, 8025416, 8885282, 17770564, 31098487, 35541128, 62196974, 124393948, 248787896]

約数ペア:

[(1, 248787896), (2, 124393948), (4, 62196974), (7, 35541128), (8, 31098487), (14, 17770564), (28, 8885282), (31, 8025416), (49, 5077304), (56, 4442641), (59, 4216744), (62, 4012708), (98, 2538652), (118, 2108372), (124, 2006354), (196, 1269326), (217, 1146488), (236, 1054186), (248, 1003177), (347, 716968), (392, 634663), (413, 602392), (434, 573244), (472, 527093), (694, 358484), (826, 301196), (868, 286622), (1388, 179242), (1519, 163784), (1652, 150598), (1736, 143311), (1829, 136024), (2429, 102424), (2776, 89621), (2891, 86056), (3038, 81892), (3304, 75299), (3658, 68012), (4858, 51212), (5782, 43028), (6076, 40946), (7316, 34006), (9716, 25606), (10757, 23128), (11564, 21514), (12152, 20473), (12803, 19432), (14632, 17003)]