256545408

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{95441}}^1$

素因数の和:95465

約数の個数: 64

約数和(自身を含む): 778806720

約数和(自身を除く): 522261312

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, 336, 384, 448, 672, 896, 1344, 2688, 95441, 190882, 286323, 381764, 572646, 668087, 763528, 1145292, 1336174, 1527056, 2004261, 2290584, 2672348, 3054112, 4008522, 4581168, 5344696, 6108224, 8017044, 9162336, 10689392, 12216448, 16034088, 18324672, 21378784, 32068176, 36649344, 42757568, 64136352, 85515136, 128272704, 256545408]

約数ペア:

[(1, 256545408), (2, 128272704), (3, 85515136), (4, 64136352), (6, 42757568), (7, 36649344), (8, 32068176), (12, 21378784), (14, 18324672), (16, 16034088), (21, 12216448), (24, 10689392), (28, 9162336), (32, 8017044), (42, 6108224), (48, 5344696), (56, 4581168), (64, 4008522), (84, 3054112), (96, 2672348), (112, 2290584), (128, 2004261), (168, 1527056), (192, 1336174), (224, 1145292), (336, 763528), (384, 668087), (448, 572646), (672, 381764), (896, 286323), (1344, 190882), (2688, 95441)]