255927196

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 546112896

約数和(自身を除く): 290185700

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 73, 98, 124, 146, 196, 217, 292, 434, 511, 577, 868, 1022, 1154, 1519, 2044, 2263, 2308, 3038, 3577, 4039, 4526, 6076, 7154, 8078, 9052, 14308, 15841, 16156, 17887, 28273, 31682, 35774, 42121, 56546, 63364, 71548, 84242, 110887, 113092, 125209, 168484, 221774, 250418, 294847, 443548, 500836, 589694, 876463, 1179388, 1305751, 1752926, 2063929, 2611502, 3505852, 4127858, 5223004, 8255716, 9140257, 18280514, 36561028, 63981799, 127963598, 255927196]

約数ペア:

[(1, 255927196), (2, 127963598), (4, 63981799), (7, 36561028), (14, 18280514), (28, 9140257), (31, 8255716), (49, 5223004), (62, 4127858), (73, 3505852), (98, 2611502), (124, 2063929), (146, 1752926), (196, 1305751), (217, 1179388), (292, 876463), (434, 589694), (511, 500836), (577, 443548), (868, 294847), (1022, 250418), (1154, 221774), (1519, 168484), (2044, 125209), (2263, 113092), (2308, 110887), (3038, 84242), (3577, 71548), (4039, 63364), (4526, 56546), (6076, 42121), (7154, 35774), (8078, 31682), (9052, 28273), (14308, 17887), (15841, 16156)]