218627448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3557}}^1$

素因数の和:3776

約数の個数: 64

約数和(自身を含む): 591766560

約数和(自身を除く): 373139112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1182, 1576, 2364, 2561, 3557, 4728, 5122, 7114, 7683, 10244, 10671, 14228, 15366, 20488, 21342, 28456, 30732, 42684, 46241, 61464, 85368, 92482, 138723, 184964, 277446, 369928, 554892, 700729, 1109784, 1401458, 2102187, 2802916, 4204374, 5605832, 8408748, 9109477, 16817496, 18218954, 27328431, 36437908, 54656862, 72875816, 109313724, 218627448]

約数ペア:

[(1, 218627448), (2, 109313724), (3, 72875816), (4, 54656862), (6, 36437908), (8, 27328431), (12, 18218954), (13, 16817496), (24, 9109477), (26, 8408748), (39, 5605832), (52, 4204374), (78, 2802916), (104, 2102187), (156, 1401458), (197, 1109784), (312, 700729), (394, 554892), (591, 369928), (788, 277446), (1182, 184964), (1576, 138723), (2364, 92482), (2561, 85368), (3557, 61464), (4728, 46241), (5122, 42684), (7114, 30732), (7683, 28456), (10244, 21342), (10671, 20488), (14228, 15366)]