255959172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16651}}^1$

素因数の和:16729

約数の個数: 72

約数和(自身を含む): 751604672

約数和(自身を除く): 495645500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 16651, 33302, 49953, 66604, 99906, 116557, 149859, 199812, 233114, 299718, 349671, 466228, 599436, 699342, 1015711, 1049013, 1398684, 2031422, 2098026, 3047133, 4062844, 4196052, 6094266, 7109977, 9141399, 12188532, 14219954, 18282798, 21329931, 28439908, 36565596, 42659862, 63989793, 85319724, 127979586, 255959172]

約数ペア:

[(1, 255959172), (2, 127979586), (3, 85319724), (4, 63989793), (6, 42659862), (7, 36565596), (9, 28439908), (12, 21329931), (14, 18282798), (18, 14219954), (21, 12188532), (28, 9141399), (36, 7109977), (42, 6094266), (61, 4196052), (63, 4062844), (84, 3047133), (122, 2098026), (126, 2031422), (183, 1398684), (244, 1049013), (252, 1015711), (366, 699342), (427, 599436), (549, 466228), (732, 349671), (854, 299718), (1098, 233114), (1281, 199812), (1708, 149859), (2196, 116557), (2562, 99906), (3843, 66604), (5124, 49953), (7686, 33302), (15372, 16651)]