323218420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20431}}^1$

素因数の和:20560

約数の個数: 48

約数和(自身を含む): 782627328

約数和(自身を除く): 459408908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 20431, 40862, 81724, 102155, 143017, 204310, 286034, 408620, 572068, 715085, 1430170, 2308703, 2860340, 4617406, 9234812, 11543515, 16160921, 23087030, 32321842, 46174060, 64643684, 80804605, 161609210, 323218420]

約数ペア:

[(1, 323218420), (2, 161609210), (4, 80804605), (5, 64643684), (7, 46174060), (10, 32321842), (14, 23087030), (20, 16160921), (28, 11543515), (35, 9234812), (70, 4617406), (113, 2860340), (140, 2308703), (226, 1430170), (452, 715085), (565, 572068), (791, 408620), (1130, 286034), (1582, 204310), (2260, 143017), (3164, 102155), (3955, 81724), (7910, 40862), (15820, 20431)]