268510284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2543}}^1$

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 777853440

約数和(自身を除く): 509343156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1676, 2514, 2543, 2933, 3771, 5028, 5086, 5866, 7542, 7629, 8799, 10172, 11732, 15084, 15258, 17598, 17801, 22887, 26397, 30516, 35196, 35602, 45774, 52794, 53403, 71204, 91548, 105588, 106806, 160209, 213612, 320418, 640836, 1065517, 2131034, 3196551, 4262068, 6393102, 7458619, 9589653, 12786204, 14917238, 19179306, 22375857, 29834476, 38358612, 44751714, 67127571, 89503428, 134255142, 268510284]

約数ペア:

[(1, 268510284), (2, 134255142), (3, 89503428), (4, 67127571), (6, 44751714), (7, 38358612), (9, 29834476), (12, 22375857), (14, 19179306), (18, 14917238), (21, 12786204), (28, 9589653), (36, 7458619), (42, 6393102), (63, 4262068), (84, 3196551), (126, 2131034), (252, 1065517), (419, 640836), (838, 320418), (1257, 213612), (1676, 160209), (2514, 106806), (2543, 105588), (2933, 91548), (3771, 71204), (5028, 53403), (5086, 52794), (5866, 45774), (7542, 35602), (7629, 35196), (8799, 30516), (10172, 26397), (11732, 22887), (15084, 17801), (15258, 17598)]