263040984

素因数分解:

$2^3\times 3^2\times {\mathrm{661}}^1\times {\mathrm{5527}}^1$

素因数の和:6200

約数の個数: 48

約数和(自身を含む): 713609520

約数和(自身を除く): 450568536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 661, 1322, 1983, 2644, 3966, 5288, 5527, 5949, 7932, 11054, 11898, 15864, 16581, 22108, 23796, 33162, 44216, 47592, 49743, 66324, 99486, 132648, 198972, 397944, 3653347, 7306694, 10960041, 14613388, 21920082, 29226776, 32880123, 43840164, 65760246, 87680328, 131520492, 263040984]

約数ペア:

[(1, 263040984), (2, 131520492), (3, 87680328), (4, 65760246), (6, 43840164), (8, 32880123), (9, 29226776), (12, 21920082), (18, 14613388), (24, 10960041), (36, 7306694), (72, 3653347), (661, 397944), (1322, 198972), (1983, 132648), (2644, 99486), (3966, 66324), (5288, 49743), (5527, 47592), (5949, 44216), (7932, 33162), (11054, 23796), (11898, 22108), (15864, 16581)]