491971452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{3631}}^1$

素因数の和:5258

約数の個数: 48

約数和(自身を含む): 1313098752

約数和(自身を除く): 821127300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1613, 3226, 3631, 4839, 6452, 7262, 9678, 10893, 11291, 14524, 19356, 21786, 22582, 25417, 33873, 43572, 45164, 50834, 67746, 76251, 101668, 135492, 152502, 305004, 5856803, 11713606, 17570409, 23427212, 35140818, 40997621, 70281636, 81995242, 122992863, 163990484, 245985726, 491971452]

約数ペア:

[(1, 491971452), (2, 245985726), (3, 163990484), (4, 122992863), (6, 81995242), (7, 70281636), (12, 40997621), (14, 35140818), (21, 23427212), (28, 17570409), (42, 11713606), (84, 5856803), (1613, 305004), (3226, 152502), (3631, 135492), (4839, 101668), (6452, 76251), (7262, 67746), (9678, 50834), (10893, 45164), (11291, 43572), (14524, 33873), (19356, 25417), (21786, 22582)]