491261344

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 1143072000

約数和(自身を除く): 651810656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 149, 164, 224, 287, 298, 328, 359, 574, 596, 656, 718, 1043, 1148, 1192, 1312, 1436, 2086, 2296, 2384, 2513, 2872, 4172, 4592, 4768, 5026, 5744, 6109, 8344, 9184, 10052, 11488, 12218, 14719, 16688, 20104, 24436, 29438, 33376, 40208, 42763, 48872, 53491, 58876, 80416, 85526, 97744, 103033, 106982, 117752, 171052, 195488, 206066, 213964, 235504, 342104, 374437, 412132, 427928, 471008, 684208, 748874, 824264, 855856, 1368416, 1497748, 1648528, 1711712, 2193131, 2995496, 3297056, 4386262, 5990992, 8772524, 11981984, 15351917, 17545048, 30703834, 35090096, 61407668, 70180192, 122815336, 245630672, 491261344]

約数ペア:

[(1, 491261344), (2, 245630672), (4, 122815336), (7, 70180192), (8, 61407668), (14, 35090096), (16, 30703834), (28, 17545048), (32, 15351917), (41, 11981984), (56, 8772524), (82, 5990992), (112, 4386262), (149, 3297056), (164, 2995496), (224, 2193131), (287, 1711712), (298, 1648528), (328, 1497748), (359, 1368416), (574, 855856), (596, 824264), (656, 748874), (718, 684208), (1043, 471008), (1148, 427928), (1192, 412132), (1312, 374437), (1436, 342104), (2086, 235504), (2296, 213964), (2384, 206066), (2513, 195488), (2872, 171052), (4172, 117752), (4592, 106982), (4768, 103033), (5026, 97744), (5744, 85526), (6109, 80416), (8344, 58876), (9184, 53491), (10052, 48872), (11488, 42763), (12218, 40208), (14719, 33376), (16688, 29438), (20104, 24436)]