780010028546

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{53419}}^1$

素因数の和:53919

約数の個数: 64

約数和(自身を含む): 1409754654720

約数和(自身を除く): 629744626174

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 331, 662, 959, 1918, 2317, 3151, 4634, 6302, 7613, 15226, 22057, 44114, 45347, 53291, 53419, 90694, 106582, 106838, 317429, 373933, 634858, 747866, 1042981, 1228637, 2085962, 2457274, 7300867, 7318403, 8600459, 14601734, 14636806, 17200918, 17681689, 35363378, 51228821, 102457642, 123771823, 168323269, 247543646, 336646538, 406678847, 813357694, 1178262883, 2356525766, 2422391393, 2846751929, 4844782786, 5693503858, 16956739751, 33913479502, 55715002039, 111430004078, 390005014273, 780010028546]

約数ペア:

[(1, 780010028546), (2, 390005014273), (7, 111430004078), (14, 55715002039), (23, 33913479502), (46, 16956739751), (137, 5693503858), (161, 4844782786), (274, 2846751929), (322, 2422391393), (331, 2356525766), (662, 1178262883), (959, 813357694), (1918, 406678847), (2317, 336646538), (3151, 247543646), (4634, 168323269), (6302, 123771823), (7613, 102457642), (15226, 51228821), (22057, 35363378), (44114, 17681689), (45347, 17200918), (53291, 14636806), (53419, 14601734), (90694, 8600459), (106582, 7318403), (106838, 7300867), (317429, 2457274), (373933, 2085962), (634858, 1228637), (747866, 1042981)]