315057956

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 589317120

約数和(自身を除く): 274259164

約数列:

[1, 2, 4, 23, 46, 71, 92, 139, 142, 278, 284, 347, 556, 694, 1388, 1633, 3197, 3266, 6394, 6532, 7981, 9869, 12788, 15962, 19738, 24637, 31924, 39476, 48233, 49274, 96466, 98548, 192932, 226987, 453974, 566651, 907948, 1109359, 1133302, 2218718, 2266604, 3424543, 4437436, 6849086, 13698172, 78764489, 157528978, 315057956]

約数ペア:

[(1, 315057956), (2, 157528978), (4, 78764489), (23, 13698172), (46, 6849086), (71, 4437436), (92, 3424543), (139, 2266604), (142, 2218718), (278, 1133302), (284, 1109359), (347, 907948), (556, 566651), (694, 453974), (1388, 226987), (1633, 192932), (3197, 98548), (3266, 96466), (6394, 49274), (6532, 48233), (7981, 39476), (9869, 31924), (12788, 24637), (15962, 19738)]