388584952

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1123}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 861073920

約数和(自身を除く): 472488968

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 167, 259, 296, 334, 518, 668, 1036, 1123, 1169, 1336, 2072, 2246, 2338, 4492, 4676, 6179, 7861, 8984, 9352, 12358, 15722, 24716, 31444, 41551, 43253, 49432, 62888, 83102, 86506, 166204, 173012, 187541, 290857, 332408, 346024, 375082, 581714, 750164, 1163428, 1312787, 1500328, 2326856, 2625574, 5251148, 6939017, 10502296, 13878034, 27756068, 48573119, 55512136, 97146238, 194292476, 388584952]

約数ペア:

[(1, 388584952), (2, 194292476), (4, 97146238), (7, 55512136), (8, 48573119), (14, 27756068), (28, 13878034), (37, 10502296), (56, 6939017), (74, 5251148), (148, 2625574), (167, 2326856), (259, 1500328), (296, 1312787), (334, 1163428), (518, 750164), (668, 581714), (1036, 375082), (1123, 346024), (1169, 332408), (1336, 290857), (2072, 187541), (2246, 173012), (2338, 166204), (4492, 86506), (4676, 83102), (6179, 62888), (7861, 49432), (8984, 43253), (9352, 41551), (12358, 31444), (15722, 24716)]