288889074

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 633543768

約数和(自身を除く): 344654694

約数列:

[1, 2, 3, 6, 9, 18, 197, 257, 317, 394, 514, 591, 634, 771, 951, 1182, 1542, 1773, 1902, 2313, 2853, 3546, 4626, 5706, 50629, 62449, 81469, 101258, 124898, 151887, 162938, 187347, 244407, 303774, 374694, 455661, 488814, 562041, 733221, 911322, 1124082, 1466442, 16049393, 32098786, 48148179, 96296358, 144444537, 288889074]

約数ペア:

[(1, 288889074), (2, 144444537), (3, 96296358), (6, 48148179), (9, 32098786), (18, 16049393), (197, 1466442), (257, 1124082), (317, 911322), (394, 733221), (514, 562041), (591, 488814), (634, 455661), (771, 374694), (951, 303774), (1182, 244407), (1542, 187347), (1773, 162938), (1902, 151887), (2313, 124898), (2853, 101258), (3546, 81469), (4626, 62449), (5706, 50629)]