2019653504

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 4520966400

約数和(自身を除く): 2501312896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 89, 128, 142, 176, 178, 227, 284, 352, 356, 454, 568, 704, 712, 781, 908, 979, 1136, 1408, 1424, 1562, 1816, 1958, 2272, 2497, 2848, 3124, 3632, 3916, 4544, 4994, 5696, 6248, 6319, 7264, 7832, 9088, 9988, 11392, 12496, 12638, 14528, 15664, 16117, 19976, 20203, 24992, 25276, 29056, 31328, 32234, 39952, 40406, 49984, 50552, 62656, 64468, 69509, 79904, 80812, 99968, 101104, 125312, 128936, 139018, 159808, 161624, 177287, 202208, 222233, 257872, 278036, 319616, 323248, 354574, 404416, 444466, 515744, 556072, 646496, 709148, 808832, 888932, 1031488, 1112144, 1292992, 1418296, 1434413, 1777864, 2062976, 2224288, 2585984, 2836592, 2868826, 3555728, 4448576, 5673184, 5737652, 7111456, 8897152, 11346368, 11475304, 14222912, 15778543, 22692736, 22950608, 28445824, 31557086, 45901216, 63114172, 91802432, 126228344, 183604864, 252456688, 504913376, 1009826752, 2019653504]

約数ペア:

[(1, 2019653504), (2, 1009826752), (4, 504913376), (8, 252456688), (11, 183604864), (16, 126228344), (22, 91802432), (32, 63114172), (44, 45901216), (64, 31557086), (71, 28445824), (88, 22950608), (89, 22692736), (128, 15778543), (142, 14222912), (176, 11475304), (178, 11346368), (227, 8897152), (284, 7111456), (352, 5737652), (356, 5673184), (454, 4448576), (568, 3555728), (704, 2868826), (712, 2836592), (781, 2585984), (908, 2224288), (979, 2062976), (1136, 1777864), (1408, 1434413), (1424, 1418296), (1562, 1292992), (1816, 1112144), (1958, 1031488), (2272, 888932), (2497, 808832), (2848, 709148), (3124, 646496), (3632, 556072), (3916, 515744), (4544, 444466), (4994, 404416), (5696, 354574), (6248, 323248), (6319, 319616), (7264, 278036), (7832, 257872), (9088, 222233), (9988, 202208), (11392, 177287), (12496, 161624), (12638, 159808), (14528, 139018), (15664, 128936), (16117, 125312), (19976, 101104), (20203, 99968), (24992, 80812), (25276, 79904), (29056, 69509), (31328, 64468), (32234, 62656), (39952, 50552), (40406, 49984)]