665021568

素因数分解:

$2^7\times 3^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 1817640000

約数和(自身を除く): 1152618432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 149, 177, 192, 197, 236, 298, 354, 384, 394, 447, 472, 591, 596, 708, 788, 894, 944, 1182, 1192, 1416, 1576, 1788, 1888, 2364, 2384, 2832, 3152, 3576, 3776, 4728, 4768, 5664, 6304, 7152, 7552, 8791, 9456, 9536, 11328, 11623, 12608, 14304, 17582, 18912, 19072, 22656, 23246, 25216, 26373, 28608, 29353, 34869, 35164, 37824, 46492, 52746, 57216, 58706, 69738, 70328, 75648, 88059, 92984, 105492, 117412, 139476, 140656, 176118, 185968, 210984, 234824, 278952, 281312, 352236, 371936, 421968, 469648, 557904, 562624, 704472, 743872, 843936, 939296, 1115808, 1125248, 1408944, 1487744, 1687872, 1731827, 1878592, 2231616, 2817888, 3375744, 3463654, 3757184, 4463232, 5195481, 5635776, 6927308, 10390962, 11271552, 13854616, 20781924, 27709232, 41563848, 55418464, 83127696, 110836928, 166255392, 221673856, 332510784, 665021568]

約数ペア:

[(1, 665021568), (2, 332510784), (3, 221673856), (4, 166255392), (6, 110836928), (8, 83127696), (12, 55418464), (16, 41563848), (24, 27709232), (32, 20781924), (48, 13854616), (59, 11271552), (64, 10390962), (96, 6927308), (118, 5635776), (128, 5195481), (149, 4463232), (177, 3757184), (192, 3463654), (197, 3375744), (236, 2817888), (298, 2231616), (354, 1878592), (384, 1731827), (394, 1687872), (447, 1487744), (472, 1408944), (591, 1125248), (596, 1115808), (708, 939296), (788, 843936), (894, 743872), (944, 704472), (1182, 562624), (1192, 557904), (1416, 469648), (1576, 421968), (1788, 371936), (1888, 352236), (2364, 281312), (2384, 278952), (2832, 234824), (3152, 210984), (3576, 185968), (3776, 176118), (4728, 140656), (4768, 139476), (5664, 117412), (6304, 105492), (7152, 92984), (7552, 88059), (8791, 75648), (9456, 70328), (9536, 69738), (11328, 58706), (11623, 57216), (12608, 52746), (14304, 46492), (17582, 37824), (18912, 35164), (19072, 34869), (22656, 29353), (23246, 28608), (25216, 26373)]