348519639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 541900800

約数和(自身を除く): 193381161

約数列:

[1, 3, 13, 31, 39, 41, 79, 89, 93, 123, 237, 267, 403, 533, 1027, 1157, 1209, 1271, 1599, 2449, 2759, 3081, 3239, 3471, 3649, 3813, 7031, 7347, 8277, 9717, 10947, 16523, 21093, 31837, 35867, 42107, 47437, 49569, 91403, 95511, 100409, 107601, 113119, 126321, 142311, 217961, 274209, 288271, 301227, 339357, 653883, 864813, 1305317, 1470547, 2833493, 3747523, 3915951, 4411641, 8500479, 8936401, 11242569, 26809203, 116173213, 348519639]

約数ペア:

[(1, 348519639), (3, 116173213), (13, 26809203), (31, 11242569), (39, 8936401), (41, 8500479), (79, 4411641), (89, 3915951), (93, 3747523), (123, 2833493), (237, 1470547), (267, 1305317), (403, 864813), (533, 653883), (1027, 339357), (1157, 301227), (1209, 288271), (1271, 274209), (1599, 217961), (2449, 142311), (2759, 126321), (3081, 113119), (3239, 107601), (3471, 100409), (3649, 95511), (3813, 91403), (7031, 49569), (7347, 47437), (8277, 42107), (9717, 35867), (10947, 31837), (16523, 21093)]