157890668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 306790176

約数和(自身を除く): 148899508

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 241, 293, 482, 559, 586, 964, 1118, 1172, 2236, 3133, 3809, 6266, 7618, 10363, 12532, 12599, 15236, 20726, 25198, 41452, 50396, 70613, 134719, 141226, 163787, 269438, 282452, 327574, 538876, 655148, 917969, 1835938, 3036359, 3671876, 6072718, 12145436, 39472667, 78945334, 157890668]

約数ペア:

[(1, 157890668), (2, 78945334), (4, 39472667), (13, 12145436), (26, 6072718), (43, 3671876), (52, 3036359), (86, 1835938), (172, 917969), (241, 655148), (293, 538876), (482, 327574), (559, 282452), (586, 269438), (964, 163787), (1118, 141226), (1172, 134719), (2236, 70613), (3133, 50396), (3809, 41452), (6266, 25198), (7618, 20726), (10363, 15236), (12532, 12599)]