156947212808

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1\times {\mathrm{3217}}^1$

素因数の和:3930

約数の個数: 64

約数和(自身を含む): 301129498800

約数和(自身を除く): 144182285992

約数列:

[1, 2, 4, 8, 61, 122, 244, 257, 389, 488, 514, 778, 1028, 1556, 2056, 3112, 3217, 6434, 12868, 15677, 23729, 25736, 31354, 47458, 62708, 94916, 99973, 125416, 189832, 196237, 199946, 392474, 399892, 784948, 799784, 826769, 1251413, 1569896, 1653538, 2502826, 3307076, 5005652, 6098353, 6614152, 10011304, 12196706, 24393412, 48786824, 50432909, 76336193, 100865818, 152672386, 201731636, 305344772, 321613141, 403463272, 610689544, 643226282, 1286452564, 2572905128, 19618401601, 39236803202, 78473606404, 156947212808]

約数ペア:

[(1, 156947212808), (2, 78473606404), (4, 39236803202), (8, 19618401601), (61, 2572905128), (122, 1286452564), (244, 643226282), (257, 610689544), (389, 403463272), (488, 321613141), (514, 305344772), (778, 201731636), (1028, 152672386), (1556, 100865818), (2056, 76336193), (3112, 50432909), (3217, 48786824), (6434, 24393412), (12868, 12196706), (15677, 10011304), (23729, 6614152), (25736, 6098353), (31354, 5005652), (47458, 3307076), (62708, 2502826), (94916, 1653538), (99973, 1569896), (125416, 1251413), (189832, 826769), (196237, 799784), (199946, 784948), (392474, 399892)]