489877248

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 1499936256

約数和(自身を除く): 1010059008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 293, 311, 336, 384, 448, 586, 622, 672, 768, 879, 896, 933, 1172, 1244, 1344, 1758, 1792, 1866, 2051, 2177, 2344, 2488, 2688, 3516, 3732, 4102, 4354, 4688, 4976, 5376, 6153, 6531, 7032, 7464, 8204, 8708, 9376, 9952, 12306, 13062, 14064, 14928, 16408, 17416, 18752, 19904, 24612, 26124, 28128, 29856, 32816, 34832, 37504, 39808, 49224, 52248, 56256, 59712, 65632, 69664, 75008, 79616, 91123, 98448, 104496, 112512, 119424, 131264, 139328, 182246, 196896, 208992, 225024, 238848, 262528, 273369, 278656, 364492, 393792, 417984, 525056, 546738, 557312, 637861, 728984, 787584, 835968, 1093476, 1275722, 1457968, 1575168, 1671936, 1913583, 2186952, 2551444, 2915936, 3827166, 4373904, 5102888, 5831872, 7654332, 8747808, 10205776, 11663744, 15308664, 17495616, 20411552, 23327488, 30617328, 34991232, 40823104, 61234656, 69982464, 81646208, 122469312, 163292416, 244938624, 489877248]

約数ペア:

[(1, 489877248), (2, 244938624), (3, 163292416), (4, 122469312), (6, 81646208), (7, 69982464), (8, 61234656), (12, 40823104), (14, 34991232), (16, 30617328), (21, 23327488), (24, 20411552), (28, 17495616), (32, 15308664), (42, 11663744), (48, 10205776), (56, 8747808), (64, 7654332), (84, 5831872), (96, 5102888), (112, 4373904), (128, 3827166), (168, 2915936), (192, 2551444), (224, 2186952), (256, 1913583), (293, 1671936), (311, 1575168), (336, 1457968), (384, 1275722), (448, 1093476), (586, 835968), (622, 787584), (672, 728984), (768, 637861), (879, 557312), (896, 546738), (933, 525056), (1172, 417984), (1244, 393792), (1344, 364492), (1758, 278656), (1792, 273369), (1866, 262528), (2051, 238848), (2177, 225024), (2344, 208992), (2488, 196896), (2688, 182246), (3516, 139328), (3732, 131264), (4102, 119424), (4354, 112512), (4688, 104496), (4976, 98448), (5376, 91123), (6153, 79616), (6531, 75008), (7032, 69664), (7464, 65632), (8204, 59712), (8708, 56256), (9376, 52248), (9952, 49224), (12306, 39808), (13062, 37504), (14064, 34832), (14928, 32816), (16408, 29856), (17416, 28128), (18752, 26124), (19904, 24612)]