661201367036

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1\times {\mathrm{156707}}^1$

素因数の和:161610

約数の個数: 48

約数和(自身を含む): 1365350418432

約数和(自身を除く): 704149051396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 4861, 9722, 19444, 34027, 68054, 136108, 150691, 156707, 301382, 313414, 602764, 626828, 1054837, 1096949, 2109674, 2193898, 4219348, 4387796, 4857917, 9715834, 19431668, 34005419, 68010838, 136021676, 761752727, 1523505454, 3047010908, 5332269089, 10664538178, 21329076356, 23614334537, 47228669074, 94457338148, 165300341759, 330600683518, 661201367036]

約数ペア:

[(1, 661201367036), (2, 330600683518), (4, 165300341759), (7, 94457338148), (14, 47228669074), (28, 23614334537), (31, 21329076356), (62, 10664538178), (124, 5332269089), (217, 3047010908), (434, 1523505454), (868, 761752727), (4861, 136021676), (9722, 68010838), (19444, 34005419), (34027, 19431668), (68054, 9715834), (136108, 4857917), (150691, 4387796), (156707, 4219348), (301382, 2193898), (313414, 2109674), (602764, 1096949), (626828, 1054837)]