399664524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{4951}}^1$

素因数の和:5027

約数の個数: 72

約数和(自身を含む): 1101483264

約数和(自身を除く): 701818740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 1302, 1922, 2604, 2883, 3844, 4951, 5766, 6727, 9902, 11532, 13454, 14853, 19804, 20181, 26908, 29706, 34657, 40362, 59412, 69314, 80724, 103971, 138628, 153481, 207942, 306962, 415884, 460443, 613924, 920886, 1074367, 1841772, 2148734, 3223101, 4297468, 4757911, 6446202, 9515822, 12892404, 14273733, 19031644, 28547466, 33305377, 57094932, 66610754, 99916131, 133221508, 199832262, 399664524]

約数ペア:

[(1, 399664524), (2, 199832262), (3, 133221508), (4, 99916131), (6, 66610754), (7, 57094932), (12, 33305377), (14, 28547466), (21, 19031644), (28, 14273733), (31, 12892404), (42, 9515822), (62, 6446202), (84, 4757911), (93, 4297468), (124, 3223101), (186, 2148734), (217, 1841772), (372, 1074367), (434, 920886), (651, 613924), (868, 460443), (961, 415884), (1302, 306962), (1922, 207942), (2604, 153481), (2883, 138628), (3844, 103971), (4951, 80724), (5766, 69314), (6727, 59412), (9902, 40362), (11532, 34657), (13454, 29706), (14853, 26908), (19804, 20181)]