257655762

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52433}}^1$

素因数の和:52464

約数の個数: 64

約数和(自身を含む): 704712960

約数和(自身を除く): 447057198

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 52433, 104866, 157299, 314598, 367031, 471897, 681629, 734062, 943794, 1101093, 1363258, 1415691, 2044887, 2202186, 2831382, 3303279, 4089774, 4771403, 6134661, 6606558, 9542806, 9909837, 12269322, 14314209, 18403983, 19819674, 28628418, 36807966, 42942627, 85885254, 128827881, 257655762]

約数ペア:

[(1, 257655762), (2, 128827881), (3, 85885254), (6, 42942627), (7, 36807966), (9, 28628418), (13, 19819674), (14, 18403983), (18, 14314209), (21, 12269322), (26, 9909837), (27, 9542806), (39, 6606558), (42, 6134661), (54, 4771403), (63, 4089774), (78, 3303279), (91, 2831382), (117, 2202186), (126, 2044887), (182, 1415691), (189, 1363258), (234, 1101093), (273, 943794), (351, 734062), (378, 681629), (546, 471897), (702, 367031), (819, 314598), (1638, 157299), (2457, 104866), (4914, 52433)]