252029570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 506532096

約数和(自身を除く): 254502526

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 151, 185, 302, 347, 370, 481, 694, 755, 962, 1510, 1735, 1963, 2405, 3470, 3926, 4511, 4810, 5587, 9022, 9815, 11174, 12839, 19630, 22555, 25678, 27935, 45110, 52397, 55870, 64195, 72631, 104794, 128390, 145262, 166907, 261985, 333814, 363155, 523970, 681161, 726310, 834535, 1362322, 1669070, 1938689, 3405805, 3877378, 6811610, 9693445, 19386890, 25202957, 50405914, 126014785, 252029570]

約数ペア:

[(1, 252029570), (2, 126014785), (5, 50405914), (10, 25202957), (13, 19386890), (26, 9693445), (37, 6811610), (65, 3877378), (74, 3405805), (130, 1938689), (151, 1669070), (185, 1362322), (302, 834535), (347, 726310), (370, 681161), (481, 523970), (694, 363155), (755, 333814), (962, 261985), (1510, 166907), (1735, 145262), (1963, 128390), (2405, 104794), (3470, 72631), (3926, 64195), (4511, 55870), (4810, 52397), (5587, 45110), (9022, 27935), (9815, 25678), (11174, 22555), (12839, 19630)]