394860492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2549}}^1$

素因数の和:2903

約数の個数: 72

約数和(自身を含む): 1078568400

約数和(自身を除く): 683707908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 331, 468, 662, 993, 1324, 1986, 2549, 2979, 3972, 4303, 5098, 5958, 7647, 8606, 10196, 11916, 12909, 15294, 17212, 22941, 25818, 30588, 33137, 38727, 45882, 51636, 66274, 77454, 91764, 99411, 132548, 154908, 198822, 298233, 397644, 596466, 843719, 1192932, 1687438, 2531157, 3374876, 5062314, 7593471, 10124628, 10968347, 15186942, 21936694, 30373884, 32905041, 43873388, 65810082, 98715123, 131620164, 197430246, 394860492]

約数ペア:

[(1, 394860492), (2, 197430246), (3, 131620164), (4, 98715123), (6, 65810082), (9, 43873388), (12, 32905041), (13, 30373884), (18, 21936694), (26, 15186942), (36, 10968347), (39, 10124628), (52, 7593471), (78, 5062314), (117, 3374876), (156, 2531157), (234, 1687438), (331, 1192932), (468, 843719), (662, 596466), (993, 397644), (1324, 298233), (1986, 198822), (2549, 154908), (2979, 132548), (3972, 99411), (4303, 91764), (5098, 77454), (5958, 66274), (7647, 51636), (8606, 45882), (10196, 38727), (11916, 33137), (12909, 30588), (15294, 25818), (17212, 22941)]