284511564

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 786449664

約数和(自身を除く): 501938100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 61, 69, 86, 92, 122, 129, 131, 138, 172, 183, 207, 244, 258, 262, 276, 366, 387, 393, 414, 516, 524, 549, 732, 774, 786, 828, 989, 1098, 1179, 1403, 1548, 1572, 1978, 2196, 2358, 2623, 2806, 2967, 3013, 3956, 4209, 4716, 5246, 5612, 5633, 5934, 6026, 7869, 7991, 8418, 8901, 9039, 10492, 11266, 11868, 12052, 12627, 15738, 15982, 16836, 16899, 17802, 18078, 22532, 23607, 23973, 25254, 27117, 31476, 31964, 33798, 35604, 36156, 47214, 47946, 50508, 50697, 54234, 60329, 67596, 71919, 94428, 95892, 101394, 108468, 120658, 129559, 143838, 180987, 183793, 202788, 241316, 259118, 287676, 343613, 361974, 367586, 388677, 518236, 542961, 551379, 687226, 723948, 735172, 777354, 1030839, 1085922, 1102758, 1166031, 1374452, 1554708, 1654137, 2061678, 2171844, 2205516, 2332062, 3092517, 3308274, 4123356, 4664124, 6185034, 6616548, 7903099, 12370068, 15806198, 23709297, 31612396, 47418594, 71127891, 94837188, 142255782, 284511564]

約数ペア:

[(1, 284511564), (2, 142255782), (3, 94837188), (4, 71127891), (6, 47418594), (9, 31612396), (12, 23709297), (18, 15806198), (23, 12370068), (36, 7903099), (43, 6616548), (46, 6185034), (61, 4664124), (69, 4123356), (86, 3308274), (92, 3092517), (122, 2332062), (129, 2205516), (131, 2171844), (138, 2061678), (172, 1654137), (183, 1554708), (207, 1374452), (244, 1166031), (258, 1102758), (262, 1085922), (276, 1030839), (366, 777354), (387, 735172), (393, 723948), (414, 687226), (516, 551379), (524, 542961), (549, 518236), (732, 388677), (774, 367586), (786, 361974), (828, 343613), (989, 287676), (1098, 259118), (1179, 241316), (1403, 202788), (1548, 183793), (1572, 180987), (1978, 143838), (2196, 129559), (2358, 120658), (2623, 108468), (2806, 101394), (2967, 95892), (3013, 94428), (3956, 71919), (4209, 67596), (4716, 60329), (5246, 54234), (5612, 50697), (5633, 50508), (5934, 47946), (6026, 47214), (7869, 36156), (7991, 35604), (8418, 33798), (8901, 31964), (9039, 31476), (10492, 27117), (11266, 25254), (11868, 23973), (12052, 23607), (12627, 22532), (15738, 18078), (15982, 17802), (16836, 16899)]