1520921158

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 2488631040

約数和(自身を除く): 967709882

約数列:

[1, 2, 19, 38, 41, 82, 191, 269, 361, 382, 538, 722, 779, 1558, 3629, 5111, 7258, 7831, 10222, 11029, 14801, 15662, 22058, 29602, 51379, 68951, 97109, 102758, 137902, 148789, 194218, 209551, 297578, 419102, 976201, 1952402, 2106539, 2826991, 3981469, 4213078, 5653982, 7962938, 18547819, 37095638, 40024241, 80048482, 760460579, 1520921158]

約数ペア:

[(1, 1520921158), (2, 760460579), (19, 80048482), (38, 40024241), (41, 37095638), (82, 18547819), (191, 7962938), (269, 5653982), (361, 4213078), (382, 3981469), (538, 2826991), (722, 2106539), (779, 1952402), (1558, 976201), (3629, 419102), (5111, 297578), (7258, 209551), (7831, 194218), (10222, 148789), (11029, 137902), (14801, 102758), (15662, 97109), (22058, 68951), (29602, 51379)]