279870793804

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1\times {\mathrm{163679}}^1$

素因数の和:164542

約数の個数: 48

約数和(自身を含む): 567563673600

約数和(自身を除く): 287692879796

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 773, 1106, 1546, 2212, 3092, 5411, 10822, 21644, 61067, 122134, 163679, 244268, 327358, 427469, 654716, 854938, 1145753, 1709876, 2291506, 4583012, 12930641, 25861282, 51722564, 90514487, 126523867, 181028974, 253047734, 362057948, 506095468, 885667069, 1771334138, 3542668276, 9995385493, 19990770986, 39981541972, 69967698451, 139935396902, 279870793804]

約数ペア:

[(1, 279870793804), (2, 139935396902), (4, 69967698451), (7, 39981541972), (14, 19990770986), (28, 9995385493), (79, 3542668276), (158, 1771334138), (316, 885667069), (553, 506095468), (773, 362057948), (1106, 253047734), (1546, 181028974), (2212, 126523867), (3092, 90514487), (5411, 51722564), (10822, 25861282), (21644, 12930641), (61067, 4583012), (122134, 2291506), (163679, 1709876), (244268, 1145753), (327358, 854938), (427469, 654716)]