287156404234

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1\times {\mathrm{108343}}^1$

素因数の和:108611

約数の個数: 48

約数和(自身を含む): 511246733184

約数和(自身を除く): 224090328950

約数列:

[1, 2, 7, 14, 31, 62, 197, 217, 394, 434, 961, 1379, 1922, 2758, 6107, 6727, 12214, 13454, 42749, 85498, 108343, 189317, 216686, 378634, 758401, 1325219, 1516802, 2650438, 3358633, 6717266, 21343571, 23510431, 42687142, 47020862, 104117623, 149404997, 208235246, 298809994, 661650701, 728823361, 1323301402, 1457646722, 4631554907, 9263109814, 20511171731, 41022343462, 143578202117, 287156404234]

約数ペア:

[(1, 287156404234), (2, 143578202117), (7, 41022343462), (14, 20511171731), (31, 9263109814), (62, 4631554907), (197, 1457646722), (217, 1323301402), (394, 728823361), (434, 661650701), (961, 298809994), (1379, 208235246), (1922, 149404997), (2758, 104117623), (6107, 47020862), (6727, 42687142), (12214, 23510431), (13454, 21343571), (42749, 6717266), (85498, 3358633), (108343, 2650438), (189317, 1516802), (216686, 1325219), (378634, 758401)]