243324678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{12781}}^1$

素因数の和:12972

約数の個数: 32

約数和(自身を含む): 515370240

約数和(自身を除く): 272045562

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 167, 334, 501, 1002, 3173, 6346, 9519, 12781, 19038, 25562, 38343, 76686, 242839, 485678, 728517, 1457034, 2134427, 4268854, 6403281, 12806562, 40554113, 81108226, 121662339, 243324678]

約数ペア:

[(1, 243324678), (2, 121662339), (3, 81108226), (6, 40554113), (19, 12806562), (38, 6403281), (57, 4268854), (114, 2134427), (167, 1457034), (334, 728517), (501, 485678), (1002, 242839), (3173, 76686), (6346, 38343), (9519, 25562), (12781, 19038)]