275298914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 494864640

約数和(自身を除く): 219565726

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 73, 146, 253, 257, 319, 506, 514, 638, 667, 803, 1334, 1606, 1679, 2117, 2827, 3358, 4234, 5654, 5911, 7337, 7453, 11822, 14674, 14906, 18469, 18761, 23287, 36938, 37522, 46574, 48691, 65021, 81983, 97382, 130042, 163966, 171419, 206371, 342838, 412742, 431503, 535601, 544069, 863006, 1071202, 1088138, 1885609, 3771218, 4746533, 5984759, 9493066, 11969518, 12513587, 25027174, 137649457, 275298914]

約数ペア:

[(1, 275298914), (2, 137649457), (11, 25027174), (22, 12513587), (23, 11969518), (29, 9493066), (46, 5984759), (58, 4746533), (73, 3771218), (146, 1885609), (253, 1088138), (257, 1071202), (319, 863006), (506, 544069), (514, 535601), (638, 431503), (667, 412742), (803, 342838), (1334, 206371), (1606, 171419), (1679, 163966), (2117, 130042), (2827, 97382), (3358, 81983), (4234, 65021), (5654, 48691), (5911, 46574), (7337, 37522), (7453, 36938), (11822, 23287), (14674, 18761), (14906, 18469)]