491438766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2579}}^1$

素因数の和:2953

約数の個数: 64

約数和(自身を含む): 1213632000

約数和(自身を除く): 722193234

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 349, 546, 698, 1047, 2094, 2443, 2579, 4537, 4886, 5158, 7329, 7737, 9074, 13611, 14658, 15474, 18053, 27222, 31759, 33527, 36106, 54159, 63518, 67054, 95277, 100581, 108318, 190554, 201162, 234689, 469378, 704067, 900071, 1408134, 1800142, 2700213, 5400426, 6300497, 11700923, 12600994, 18901491, 23401846, 35102769, 37802982, 70205538, 81906461, 163812922, 245719383, 491438766]

約数ペア:

[(1, 491438766), (2, 245719383), (3, 163812922), (6, 81906461), (7, 70205538), (13, 37802982), (14, 35102769), (21, 23401846), (26, 18901491), (39, 12600994), (42, 11700923), (78, 6300497), (91, 5400426), (182, 2700213), (273, 1800142), (349, 1408134), (546, 900071), (698, 704067), (1047, 469378), (2094, 234689), (2443, 201162), (2579, 190554), (4537, 108318), (4886, 100581), (5158, 95277), (7329, 67054), (7737, 63518), (9074, 54159), (13611, 36106), (14658, 33527), (15474, 31759), (18053, 27222)]