655121684

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{1069}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 1344604800

約数和(自身を除く): 689483116

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 509, 602, 1018, 1069, 1204, 2036, 2138, 3563, 4276, 7126, 7483, 14252, 14966, 21887, 29932, 43774, 45967, 87548, 91934, 153209, 183868, 306418, 321769, 544121, 612836, 643538, 1088242, 1287076, 2176484, 3808847, 7617694, 15235388, 23397203, 46794406, 93588812, 163780421, 327560842, 655121684]

約数ペア:

[(1, 655121684), (2, 327560842), (4, 163780421), (7, 93588812), (14, 46794406), (28, 23397203), (43, 15235388), (86, 7617694), (172, 3808847), (301, 2176484), (509, 1287076), (602, 1088242), (1018, 643538), (1069, 612836), (1204, 544121), (2036, 321769), (2138, 306418), (3563, 183868), (4276, 153209), (7126, 91934), (7483, 87548), (14252, 45967), (14966, 43774), (21887, 29932)]