1999304832

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5351}}^1$

素因数の和:5514

約数の個数: 128

約数和(自身を含む): 6114124800

約数和(自身を除く): 4114819968

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, 139, 168, 192, 224, 278, 336, 384, 417, 448, 556, 672, 834, 896, 973, 1112, 1344, 1668, 1946, 2224, 2688, 2919, 3336, 3892, 4448, 5351, 5838, 6672, 7784, 8896, 10702, 11676, 13344, 15568, 16053, 17792, 21404, 23352, 26688, 31136, 32106, 37457, 42808, 46704, 53376, 62272, 64212, 74914, 85616, 93408, 112371, 124544, 128424, 149828, 171232, 186816, 224742, 256848, 299656, 342464, 373632, 449484, 513696, 599312, 684928, 743789, 898968, 1027392, 1198624, 1487578, 1797936, 2054784, 2231367, 2397248, 2975156, 3595872, 4462734, 4794496, 5206523, 5950312, 7191744, 8925468, 10413046, 11900624, 14383488, 15619569, 17850936, 20826092, 23801248, 31239138, 35701872, 41652184, 47602496, 62478276, 71403744, 83304368, 95204992, 124956552, 142807488, 166608736, 249913104, 285614976, 333217472, 499826208, 666434944, 999652416, 1999304832]

約数ペア:

[(1, 1999304832), (2, 999652416), (3, 666434944), (4, 499826208), (6, 333217472), (7, 285614976), (8, 249913104), (12, 166608736), (14, 142807488), (16, 124956552), (21, 95204992), (24, 83304368), (28, 71403744), (32, 62478276), (42, 47602496), (48, 41652184), (56, 35701872), (64, 31239138), (84, 23801248), (96, 20826092), (112, 17850936), (128, 15619569), (139, 14383488), (168, 11900624), (192, 10413046), (224, 8925468), (278, 7191744), (336, 5950312), (384, 5206523), (417, 4794496), (448, 4462734), (556, 3595872), (672, 2975156), (834, 2397248), (896, 2231367), (973, 2054784), (1112, 1797936), (1344, 1487578), (1668, 1198624), (1946, 1027392), (2224, 898968), (2688, 743789), (2919, 684928), (3336, 599312), (3892, 513696), (4448, 449484), (5351, 373632), (5838, 342464), (6672, 299656), (7784, 256848), (8896, 224742), (10702, 186816), (11676, 171232), (13344, 149828), (15568, 128424), (16053, 124544), (17792, 112371), (21404, 93408), (23352, 85616), (26688, 74914), (31136, 64212), (32106, 62272), (37457, 53376), (42808, 46704)]