505144836

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3231

約数の個数: 120

約数和(自身を含む): 1530942336

約数和(自身を除く): 1025797500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 497, 567, 639, 756, 852, 994, 1134, 1278, 1491, 1917, 1988, 2268, 2556, 2982, 3137, 3834, 4473, 5751, 5964, 6274, 7668, 8946, 9411, 11502, 12548, 13419, 17892, 18822, 21959, 23004, 26838, 28233, 37644, 40257, 43918, 53676, 56466, 65877, 80514, 84699, 87836, 112932, 131754, 161028, 169398, 197631, 222727, 254097, 263508, 338796, 395262, 445454, 508194, 592893, 668181, 790524, 890908, 1016388, 1185786, 1336362, 1559089, 1778679, 2004543, 2371572, 2672724, 3118178, 3557358, 4009086, 4677267, 6013629, 6236356, 7114716, 8018172, 9354534, 12027258, 14031801, 18040887, 18709068, 24054516, 28063602, 36081774, 42095403, 56127204, 72163548, 84190806, 126286209, 168381612, 252572418, 505144836]

約数ペア:

[(1, 505144836), (2, 252572418), (3, 168381612), (4, 126286209), (6, 84190806), (7, 72163548), (9, 56127204), (12, 42095403), (14, 36081774), (18, 28063602), (21, 24054516), (27, 18709068), (28, 18040887), (36, 14031801), (42, 12027258), (54, 9354534), (63, 8018172), (71, 7114716), (81, 6236356), (84, 6013629), (108, 4677267), (126, 4009086), (142, 3557358), (162, 3118178), (189, 2672724), (213, 2371572), (252, 2004543), (284, 1778679), (324, 1559089), (378, 1336362), (426, 1185786), (497, 1016388), (567, 890908), (639, 790524), (756, 668181), (852, 592893), (994, 508194), (1134, 445454), (1278, 395262), (1491, 338796), (1917, 263508), (1988, 254097), (2268, 222727), (2556, 197631), (2982, 169398), (3137, 161028), (3834, 131754), (4473, 112932), (5751, 87836), (5964, 84699), (6274, 80514), (7668, 65877), (8946, 56466), (9411, 53676), (11502, 43918), (12548, 40257), (13419, 37644), (17892, 28233), (18822, 26838), (21959, 23004)]