271318644

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 700828128

約数和(自身を除く): 429509484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 197, 201, 268, 394, 402, 571, 591, 603, 788, 804, 1142, 1182, 1206, 1713, 1773, 2284, 2364, 2412, 3426, 3546, 5139, 6852, 7092, 10278, 13199, 20556, 26398, 38257, 39597, 52796, 76514, 79194, 112487, 114771, 118791, 153028, 158388, 224974, 229542, 237582, 337461, 344313, 449948, 459084, 475164, 674922, 688626, 1012383, 1349844, 1377252, 2024766, 4049532, 7536629, 15073258, 22609887, 30146516, 45219774, 67829661, 90439548, 135659322, 271318644]

約数ペア:

[(1, 271318644), (2, 135659322), (3, 90439548), (4, 67829661), (6, 45219774), (9, 30146516), (12, 22609887), (18, 15073258), (36, 7536629), (67, 4049532), (134, 2024766), (197, 1377252), (201, 1349844), (268, 1012383), (394, 688626), (402, 674922), (571, 475164), (591, 459084), (603, 449948), (788, 344313), (804, 337461), (1142, 237582), (1182, 229542), (1206, 224974), (1713, 158388), (1773, 153028), (2284, 118791), (2364, 114771), (2412, 112487), (3426, 79194), (3546, 76514), (5139, 52796), (6852, 39597), (7092, 38257), (10278, 26398), (13199, 20556)]