251529412

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 474969600

約数和(自身を除く): 223440188

約数列:

[1, 2, 4, 29, 31, 58, 62, 113, 116, 124, 226, 452, 619, 899, 1238, 1798, 2476, 3277, 3503, 3596, 6554, 7006, 13108, 14012, 17951, 19189, 35902, 38378, 69947, 71804, 76756, 101587, 139894, 203174, 279788, 406348, 556481, 1112962, 2028463, 2168357, 2225924, 4056926, 4336714, 8113852, 8673428, 62882353, 125764706, 251529412]

約数ペア:

[(1, 251529412), (2, 125764706), (4, 62882353), (29, 8673428), (31, 8113852), (58, 4336714), (62, 4056926), (113, 2225924), (116, 2168357), (124, 2028463), (226, 1112962), (452, 556481), (619, 406348), (899, 279788), (1238, 203174), (1798, 139894), (2476, 101587), (3277, 76756), (3503, 71804), (3596, 69947), (6554, 38378), (7006, 35902), (13108, 19189), (14012, 17951)]