320520064

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 669528000

約数和(自身を除く): 349007936

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 116, 128, 158, 232, 316, 464, 632, 928, 1093, 1264, 1856, 2186, 2291, 2528, 3712, 4372, 4582, 5056, 8744, 9164, 10112, 17488, 18328, 31697, 34976, 36656, 63394, 69952, 73312, 86347, 126788, 139904, 146624, 172694, 253576, 293248, 345388, 507152, 690776, 1014304, 1381552, 2028608, 2504063, 2763104, 4057216, 5008126, 5526208, 10016252, 11052416, 20032504, 40065008, 80130016, 160260032, 320520064]

約数ペア:

[(1, 320520064), (2, 160260032), (4, 80130016), (8, 40065008), (16, 20032504), (29, 11052416), (32, 10016252), (58, 5526208), (64, 5008126), (79, 4057216), (116, 2763104), (128, 2504063), (158, 2028608), (232, 1381552), (316, 1014304), (464, 690776), (632, 507152), (928, 345388), (1093, 293248), (1264, 253576), (1856, 172694), (2186, 146624), (2291, 139904), (2528, 126788), (3712, 86347), (4372, 73312), (4582, 69952), (5056, 63394), (8744, 36656), (9164, 34976), (10112, 31697), (17488, 18328)]