12778868693878

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1\times {\mathrm{199603}}^1$

素因数の和:200461

約数の個数: 64

約数和(自身を含む): 22557487564800

約数和(自身を除く): 9778618870922

約数列:

[1, 2, 7, 14, 47, 94, 149, 298, 329, 653, 658, 1043, 1306, 2086, 4571, 7003, 9142, 14006, 30691, 49021, 61382, 97297, 98042, 194594, 199603, 214837, 399206, 429674, 681079, 1362158, 1397221, 2794442, 4572959, 9145918, 9381341, 18762682, 29740847, 32010713, 59481694, 64021426, 65669387, 130340759, 131338774, 208185929, 260681518, 416371858, 912385313, 1397819809, 1824770626, 2795639618, 6126015673, 9784738663, 12252031346, 19420773091, 19569477326, 38841546182, 42882109711, 85764219422, 135945411637, 271890823274, 912776335277, 1825552670554, 6389434346939, 12778868693878]

約数ペア:

[(1, 12778868693878), (2, 6389434346939), (7, 1825552670554), (14, 912776335277), (47, 271890823274), (94, 135945411637), (149, 85764219422), (298, 42882109711), (329, 38841546182), (653, 19569477326), (658, 19420773091), (1043, 12252031346), (1306, 9784738663), (2086, 6126015673), (4571, 2795639618), (7003, 1824770626), (9142, 1397819809), (14006, 912385313), (30691, 416371858), (49021, 260681518), (61382, 208185929), (97297, 131338774), (98042, 130340759), (194594, 65669387), (199603, 64021426), (214837, 59481694), (399206, 32010713), (429674, 29740847), (681079, 18762682), (1362158, 9381341), (1397221, 9145918), (2794442, 4572959)]