15555280316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{212981}}^1$

素因数の和:213066

約数の個数: 36

約数和(自身を含む): 29608757640

約数和(自身を除く): 14053477324

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 961, 1178, 1922, 2356, 3844, 18259, 36518, 73036, 212981, 425962, 851924, 4046639, 6602411, 8093278, 13204822, 16186556, 26409644, 125445809, 204674741, 250891618, 409349482, 501783236, 818698964, 3888820079, 7777640158, 15555280316]

約数ペア:

[(1, 15555280316), (2, 7777640158), (4, 3888820079), (19, 818698964), (31, 501783236), (38, 409349482), (62, 250891618), (76, 204674741), (124, 125445809), (589, 26409644), (961, 16186556), (1178, 13204822), (1922, 8093278), (2356, 6602411), (3844, 4046639), (18259, 851924), (36518, 425962), (73036, 212981)]