3278889736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{137399}}^1$

素因数の和:137581

約数の個数: 32

約数和(自身を含む): 6512760000

約数和(自身を除く): 3233870264

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 11932, 23864, 137399, 274798, 549596, 1099192, 2610581, 5221162, 10442324, 20884648, 21571643, 43143286, 86286572, 172573144, 409861217, 819722434, 1639444868, 3278889736]

約数ペア:

[(1, 3278889736), (2, 1639444868), (4, 819722434), (8, 409861217), (19, 172573144), (38, 86286572), (76, 43143286), (152, 21571643), (157, 20884648), (314, 10442324), (628, 5221162), (1256, 2610581), (2983, 1099192), (5966, 549596), (11932, 274798), (23864, 137399)]