891569381476

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1\times {\mathrm{37139}}^1$

素因数の和:38196

約数の個数: 48

約数和(自身を含む): 1606052448000

約数和(自身を除く): 714483066524

約数列:

[1, 2, 4, 47, 94, 149, 188, 298, 596, 857, 1714, 3428, 7003, 14006, 28012, 37139, 40279, 74278, 80558, 127693, 148556, 161116, 255386, 510772, 1745533, 3491066, 5533711, 6001571, 6982132, 11067422, 12003142, 22134844, 24006284, 31828123, 63656246, 127312492, 260084417, 520168834, 1040337668, 1495921781, 2991843562, 4742390327, 5983687124, 9484780654, 18969561308, 222892345369, 445784690738, 891569381476]

約数ペア:

[(1, 891569381476), (2, 445784690738), (4, 222892345369), (47, 18969561308), (94, 9484780654), (149, 5983687124), (188, 4742390327), (298, 2991843562), (596, 1495921781), (857, 1040337668), (1714, 520168834), (3428, 260084417), (7003, 127312492), (14006, 63656246), (28012, 31828123), (37139, 24006284), (40279, 22134844), (74278, 12003142), (80558, 11067422), (127693, 6982132), (148556, 6001571), (161116, 5533711), (255386, 3491066), (510772, 1745533)]