320318912

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1425

約数の個数: 56

約数和(自身を含む): 657490176

約数和(自身を除く): 337171264

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 83, 94, 166, 188, 332, 376, 664, 752, 1283, 1328, 1504, 2566, 2656, 3008, 3901, 5132, 5312, 7802, 10264, 15604, 20528, 31208, 41056, 60301, 62416, 82112, 106489, 120602, 124832, 212978, 241204, 249664, 425956, 482408, 851912, 964816, 1703824, 1929632, 3407648, 3859264, 5004983, 6815296, 10009966, 20019932, 40039864, 80079728, 160159456, 320318912]

約数ペア:

[(1, 320318912), (2, 160159456), (4, 80079728), (8, 40039864), (16, 20019932), (32, 10009966), (47, 6815296), (64, 5004983), (83, 3859264), (94, 3407648), (166, 1929632), (188, 1703824), (332, 964816), (376, 851912), (664, 482408), (752, 425956), (1283, 249664), (1328, 241204), (1504, 212978), (2566, 124832), (2656, 120602), (3008, 106489), (3901, 82112), (5132, 62416), (5312, 60301), (7802, 41056), (10264, 31208), (15604, 20528)]