260961444

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1831}}^1$

素因数の和:1985

約数の個数: 72

約数和(自身を含む): 684186048

約数和(自身を除く): 423224604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 107, 111, 148, 214, 222, 321, 333, 428, 444, 642, 666, 963, 1284, 1332, 1831, 1926, 3662, 3852, 3959, 5493, 7324, 7918, 10986, 11877, 15836, 16479, 21972, 23754, 32958, 35631, 47508, 65916, 67747, 71262, 135494, 142524, 195917, 203241, 270988, 391834, 406482, 587751, 609723, 783668, 812964, 1175502, 1219446, 1763253, 2351004, 2438892, 3526506, 7053012, 7248929, 14497858, 21746787, 28995716, 43493574, 65240361, 86987148, 130480722, 260961444]

約数ペア:

[(1, 260961444), (2, 130480722), (3, 86987148), (4, 65240361), (6, 43493574), (9, 28995716), (12, 21746787), (18, 14497858), (36, 7248929), (37, 7053012), (74, 3526506), (107, 2438892), (111, 2351004), (148, 1763253), (214, 1219446), (222, 1175502), (321, 812964), (333, 783668), (428, 609723), (444, 587751), (642, 406482), (666, 391834), (963, 270988), (1284, 203241), (1332, 195917), (1831, 142524), (1926, 135494), (3662, 71262), (3852, 67747), (3959, 65916), (5493, 47508), (7324, 35631), (7918, 32958), (10986, 23754), (11877, 21972), (15836, 16479)]