287150072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{69427}}^1$

素因数の和:69491

約数の個数: 32

約数和(自身を含む): 599857920

約数和(自身を除く): 312707848

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 69427, 138854, 277708, 555416, 763697, 1527394, 3054788, 3263069, 6109576, 6526138, 13052276, 26104552, 35893759, 71787518, 143575036, 287150072]

約数ペア:

[(1, 287150072), (2, 143575036), (4, 71787518), (8, 35893759), (11, 26104552), (22, 13052276), (44, 6526138), (47, 6109576), (88, 3263069), (94, 3054788), (188, 1527394), (376, 763697), (517, 555416), (1034, 277708), (2068, 138854), (4136, 69427)]