660949388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 1362493440

約数和(自身を除く): 701544052

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 59, 62, 86, 118, 124, 172, 191, 236, 341, 382, 473, 649, 682, 764, 946, 1298, 1333, 1364, 1829, 1892, 2101, 2537, 2596, 2666, 3658, 4202, 5074, 5332, 5921, 7316, 8213, 8404, 10148, 11269, 11842, 14663, 16426, 20119, 22538, 23684, 27907, 29326, 32852, 40238, 45076, 55814, 58652, 65131, 78647, 80476, 90343, 111628, 123959, 130262, 157294, 180686, 247918, 254603, 260524, 314588, 349339, 361372, 484567, 495836, 509206, 698678, 865117, 969134, 1018412, 1397356, 1730234, 1938268, 2800633, 3460468, 3842729, 5330237, 5601266, 7685458, 10660474, 11202532, 15021577, 15370916, 21320948, 30043154, 60086308, 165237347, 330474694, 660949388]

約数ペア:

[(1, 660949388), (2, 330474694), (4, 165237347), (11, 60086308), (22, 30043154), (31, 21320948), (43, 15370916), (44, 15021577), (59, 11202532), (62, 10660474), (86, 7685458), (118, 5601266), (124, 5330237), (172, 3842729), (191, 3460468), (236, 2800633), (341, 1938268), (382, 1730234), (473, 1397356), (649, 1018412), (682, 969134), (764, 865117), (946, 698678), (1298, 509206), (1333, 495836), (1364, 484567), (1829, 361372), (1892, 349339), (2101, 314588), (2537, 260524), (2596, 254603), (2666, 247918), (3658, 180686), (4202, 157294), (5074, 130262), (5332, 123959), (5921, 111628), (7316, 90343), (8213, 80476), (8404, 78647), (10148, 65131), (11269, 58652), (11842, 55814), (14663, 45076), (16426, 40238), (20119, 32852), (22538, 29326), (23684, 27907)]