1642307788796

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{7621}}^1\times {\mathrm{255329}}^1$

素因数の和:263165

約数の個数: 24

約数和(自身を含む): 2888049885840

約数和(自身を除く): 1245742097044

約数列:

[1, 2, 4, 211, 422, 844, 7621, 15242, 30484, 255329, 510658, 1021316, 1608031, 3216062, 6432124, 53874419, 107748838, 215497676, 1945862309, 3891724618, 7783449236, 410576947199, 821153894398, 1642307788796]

約数ペア:

[(1, 1642307788796), (2, 821153894398), (4, 410576947199), (211, 7783449236), (422, 3891724618), (844, 1945862309), (7621, 215497676), (15242, 107748838), (30484, 53874419), (255329, 6432124), (510658, 3216062), (1021316, 1608031)]