639377712

素因数分解:

$2^4\times 3^5\times {\mathrm{164449}}^1$

素因数の和:164472

約数の個数: 60

約数和(自身を含む): 1855653800

約数和(自身を除く): 1216276088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 164449, 328898, 493347, 657796, 986694, 1315592, 1480041, 1973388, 2631184, 2960082, 3946776, 4440123, 5920164, 7893552, 8880246, 11840328, 13320369, 17760492, 23680656, 26640738, 35520984, 39961107, 53281476, 71041968, 79922214, 106562952, 159844428, 213125904, 319688856, 639377712]

約数ペア:

[(1, 639377712), (2, 319688856), (3, 213125904), (4, 159844428), (6, 106562952), (8, 79922214), (9, 71041968), (12, 53281476), (16, 39961107), (18, 35520984), (24, 26640738), (27, 23680656), (36, 17760492), (48, 13320369), (54, 11840328), (72, 8880246), (81, 7893552), (108, 5920164), (144, 4440123), (162, 3946776), (216, 2960082), (243, 2631184), (324, 1973388), (432, 1480041), (486, 1315592), (648, 986694), (972, 657796), (1296, 493347), (1944, 328898), (3888, 164449)]