8368256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 18506880

約数和(自身を除く): 10138624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 107, 128, 188, 208, 214, 376, 416, 428, 611, 752, 832, 856, 1222, 1391, 1504, 1664, 1712, 2444, 2782, 3008, 3424, 4888, 5029, 5564, 6016, 6848, 9776, 10058, 11128, 13696, 19552, 20116, 22256, 39104, 40232, 44512, 65377, 78208, 80464, 89024, 130754, 160928, 178048, 261508, 321856, 523016, 643712, 1046032, 2092064, 4184128, 8368256]

約数ペア:

[(1, 8368256), (2, 4184128), (4, 2092064), (8, 1046032), (13, 643712), (16, 523016), (26, 321856), (32, 261508), (47, 178048), (52, 160928), (64, 130754), (94, 89024), (104, 80464), (107, 78208), (128, 65377), (188, 44512), (208, 40232), (214, 39104), (376, 22256), (416, 20116), (428, 19552), (611, 13696), (752, 11128), (832, 10058), (856, 9776), (1222, 6848), (1391, 6016), (1504, 5564), (1664, 5029), (1712, 4888), (2444, 3424), (2782, 3008)]