390631682

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 733501440

約数和(自身を除く): 342869758

約数列:

[1, 2, 7, 14, 29, 31, 41, 58, 62, 82, 203, 217, 287, 406, 434, 574, 757, 899, 1189, 1271, 1514, 1798, 2378, 2542, 5299, 6293, 8323, 8897, 10598, 12586, 16646, 17794, 21953, 23467, 31037, 36859, 43906, 46934, 62074, 73718, 153671, 164269, 217259, 258013, 307342, 328538, 434518, 516026, 680543, 900073, 962147, 1361086, 1800146, 1924294, 4763801, 6300511, 6735029, 9527602, 12601022, 13470058, 27902263, 55804526, 195315841, 390631682]

約数ペア:

[(1, 390631682), (2, 195315841), (7, 55804526), (14, 27902263), (29, 13470058), (31, 12601022), (41, 9527602), (58, 6735029), (62, 6300511), (82, 4763801), (203, 1924294), (217, 1800146), (287, 1361086), (406, 962147), (434, 900073), (574, 680543), (757, 516026), (899, 434518), (1189, 328538), (1271, 307342), (1514, 258013), (1798, 217259), (2378, 164269), (2542, 153671), (5299, 73718), (6293, 62074), (8323, 46934), (8897, 43906), (10598, 36859), (12586, 31037), (16646, 23467), (17794, 21953)]