312399362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1721}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 527675904

約数和(自身を除く): 215276542

約数列:

[1, 2, 11, 22, 37, 74, 223, 407, 446, 814, 1721, 2453, 3442, 4906, 8251, 16502, 18931, 37862, 63677, 90761, 127354, 181522, 383783, 700447, 767566, 1400894, 4221613, 8443226, 14199971, 28399942, 156199681, 312399362]

約数ペア:

[(1, 312399362), (2, 156199681), (11, 28399942), (22, 14199971), (37, 8443226), (74, 4221613), (223, 1400894), (407, 767566), (446, 700447), (814, 383783), (1721, 181522), (2453, 127354), (3442, 90761), (4906, 63677), (8251, 37862), (16502, 18931)]