1280443968

素因数分解:

$2^6\times 3^2\times {\mathrm{67}}^1\times {\mathrm{33179}}^1$

素因数の和:33264

約数の個数: 84

約数和(自身を含む): 3725052240

約数和(自身を除く): 2444608272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 134, 144, 192, 201, 268, 288, 402, 536, 576, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4288, 4824, 6432, 9648, 12864, 19296, 33179, 38592, 66358, 99537, 132716, 199074, 265432, 298611, 398148, 530864, 597222, 796296, 1061728, 1194444, 1592592, 2123456, 2222993, 2388888, 3185184, 4445986, 4777776, 6370368, 6668979, 8891972, 9555552, 13337958, 17783944, 19111104, 20006937, 26675916, 35567888, 40013874, 53351832, 71135776, 80027748, 106703664, 142271552, 160055496, 213407328, 320110992, 426814656, 640221984, 1280443968]

約数ペア:

[(1, 1280443968), (2, 640221984), (3, 426814656), (4, 320110992), (6, 213407328), (8, 160055496), (9, 142271552), (12, 106703664), (16, 80027748), (18, 71135776), (24, 53351832), (32, 40013874), (36, 35567888), (48, 26675916), (64, 20006937), (67, 19111104), (72, 17783944), (96, 13337958), (134, 9555552), (144, 8891972), (192, 6668979), (201, 6370368), (268, 4777776), (288, 4445986), (402, 3185184), (536, 2388888), (576, 2222993), (603, 2123456), (804, 1592592), (1072, 1194444), (1206, 1061728), (1608, 796296), (2144, 597222), (2412, 530864), (3216, 398148), (4288, 298611), (4824, 265432), (6432, 199074), (9648, 132716), (12864, 99537), (19296, 66358), (33179, 38592)]