388256284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6907}}^1$

素因数の和:6994

約数の個数: 48

約数和(自身を含む): 779885568

約数和(自身を除く): 391629284

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 188, 299, 598, 611, 1081, 1196, 1222, 2162, 2444, 4324, 6907, 13814, 14053, 27628, 28106, 56212, 89791, 158861, 179582, 317722, 324629, 359164, 635444, 649258, 1298516, 2065193, 4130386, 4220177, 7466467, 8260772, 8440354, 14932934, 16880708, 29865868, 97064071, 194128142, 388256284]

約数ペア:

[(1, 388256284), (2, 194128142), (4, 97064071), (13, 29865868), (23, 16880708), (26, 14932934), (46, 8440354), (47, 8260772), (52, 7466467), (92, 4220177), (94, 4130386), (188, 2065193), (299, 1298516), (598, 649258), (611, 635444), (1081, 359164), (1196, 324629), (1222, 317722), (2162, 179582), (2444, 158861), (4324, 89791), (6907, 56212), (13814, 28106), (14053, 27628)]