278323190

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{1279}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 513146880

約数和(自身を除く): 234823690

約数列:

[1, 2, 5, 10, 47, 94, 235, 463, 470, 926, 1279, 2315, 2558, 4630, 6395, 12790, 21761, 43522, 60113, 108805, 120226, 217610, 300565, 592177, 601130, 1184354, 2960885, 5921770, 27832319, 55664638, 139161595, 278323190]

約数ペア:

[(1, 278323190), (2, 139161595), (5, 55664638), (10, 27832319), (47, 5921770), (94, 2960885), (235, 1184354), (463, 601130), (470, 592177), (926, 300565), (1279, 217610), (2315, 120226), (2558, 108805), (4630, 60113), (6395, 43522), (12790, 21761)]