331320746

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 550395648

約数和(自身を除く): 219074902

約数列:

[1, 2, 19, 31, 38, 62, 113, 131, 226, 262, 361, 589, 722, 1178, 2147, 2489, 3503, 4061, 4294, 4978, 7006, 8122, 11191, 14803, 22382, 29606, 40793, 47291, 66557, 77159, 81586, 94582, 133114, 154318, 281257, 458893, 562514, 917786, 1264583, 1466021, 2529166, 2932042, 5343883, 8718967, 10687766, 17437934, 165660373, 331320746]

約数ペア:

[(1, 331320746), (2, 165660373), (19, 17437934), (31, 10687766), (38, 8718967), (62, 5343883), (113, 2932042), (131, 2529166), (226, 1466021), (262, 1264583), (361, 917786), (589, 562514), (722, 458893), (1178, 281257), (2147, 154318), (2489, 133114), (3503, 94582), (4061, 81586), (4294, 77159), (4978, 66557), (7006, 47291), (8122, 40793), (11191, 29606), (14803, 22382)]