1297454976

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19759}}^1$

素因数の和:19801

約数の個数: 128

約数和(自身を含む): 4031040000

約数和(自身を除く): 2733585024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 16416, 19759, 21888, 32832, 39518, 59277, 65664, 79036, 118554, 158072, 177831, 237108, 316144, 355662, 375421, 474216, 533493, 632288, 711324, 750842, 948432, 1066986, 1126263, 1264576, 1422648, 1501684, 1896864, 2133972, 2252526, 2529152, 2845296, 3003368, 3378789, 3793728, 4267944, 4505052, 5690592, 6006736, 6757578, 7587456, 8535888, 9010104, 10136367, 11381184, 12013472, 13515156, 17071776, 18020208, 20272734, 22762368, 24026944, 27030312, 34143552, 36040416, 40545468, 48053888, 54060624, 68287104, 72080832, 81090936, 108121248, 144161664, 162181872, 216242496, 324363744, 432484992, 648727488, 1297454976]

約数ペア:

[(1, 1297454976), (2, 648727488), (3, 432484992), (4, 324363744), (6, 216242496), (8, 162181872), (9, 144161664), (12, 108121248), (16, 81090936), (18, 72080832), (19, 68287104), (24, 54060624), (27, 48053888), (32, 40545468), (36, 36040416), (38, 34143552), (48, 27030312), (54, 24026944), (57, 22762368), (64, 20272734), (72, 18020208), (76, 17071776), (96, 13515156), (108, 12013472), (114, 11381184), (128, 10136367), (144, 9010104), (152, 8535888), (171, 7587456), (192, 6757578), (216, 6006736), (228, 5690592), (288, 4505052), (304, 4267944), (342, 3793728), (384, 3378789), (432, 3003368), (456, 2845296), (513, 2529152), (576, 2252526), (608, 2133972), (684, 1896864), (864, 1501684), (912, 1422648), (1026, 1264576), (1152, 1126263), (1216, 1066986), (1368, 948432), (1728, 750842), (1824, 711324), (2052, 632288), (2432, 533493), (2736, 474216), (3456, 375421), (3648, 355662), (4104, 316144), (5472, 237108), (7296, 177831), (8208, 158072), (10944, 118554), (16416, 79036), (19759, 65664), (21888, 59277), (32832, 39518)]