313639072

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 628689600

約数和(自身を除く): 315050528

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 263, 332, 449, 526, 664, 898, 1052, 1328, 1796, 2104, 2656, 3592, 4208, 7184, 8416, 14368, 21829, 37267, 43658, 74534, 87316, 118087, 149068, 174632, 236174, 298136, 349264, 472348, 596272, 698528, 944696, 1192544, 1889392, 3778784, 9801221, 19602442, 39204884, 78409768, 156819536, 313639072]

約数ペア:

[(1, 313639072), (2, 156819536), (4, 78409768), (8, 39204884), (16, 19602442), (32, 9801221), (83, 3778784), (166, 1889392), (263, 1192544), (332, 944696), (449, 698528), (526, 596272), (664, 472348), (898, 349264), (1052, 298136), (1328, 236174), (1796, 174632), (2104, 149068), (2656, 118087), (3592, 87316), (4208, 74534), (7184, 43658), (8416, 37267), (14368, 21829)]