639987008

素因数分解:

$2^6\times {\mathrm{293}}^1\times {\mathrm{34129}}^1$

素因数の和:34434

約数の個数: 28

約数和(自身を含む): 1274345940

約数和(自身を除く): 634358932

約数列:

[1, 2, 4, 8, 16, 32, 64, 293, 586, 1172, 2344, 4688, 9376, 18752, 34129, 68258, 136516, 273032, 546064, 1092128, 2184256, 9999797, 19999594, 39999188, 79998376, 159996752, 319993504, 639987008]

約数ペア:

[(1, 639987008), (2, 319993504), (4, 159996752), (8, 79998376), (16, 39999188), (32, 19999594), (64, 9999797), (293, 2184256), (586, 1092128), (1172, 546064), (2344, 273032), (4688, 136516), (9376, 68258), (18752, 34129)]