258606784

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:785

約数の個数: 56

約数和(自身を含む): 528523200

約数和(自身を除く): 269916416

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 149, 188, 298, 376, 577, 596, 752, 1154, 1192, 1504, 2308, 2384, 3008, 4616, 4768, 7003, 9232, 9536, 14006, 18464, 27119, 28012, 36928, 54238, 56024, 85973, 108476, 112048, 171946, 216952, 224096, 343892, 433904, 448192, 687784, 867808, 1375568, 1735616, 2751136, 4040731, 5502272, 8081462, 16162924, 32325848, 64651696, 129303392, 258606784]

約数ペア:

[(1, 258606784), (2, 129303392), (4, 64651696), (8, 32325848), (16, 16162924), (32, 8081462), (47, 5502272), (64, 4040731), (94, 2751136), (149, 1735616), (188, 1375568), (298, 867808), (376, 687784), (577, 448192), (596, 433904), (752, 343892), (1154, 224096), (1192, 216952), (1504, 171946), (2308, 112048), (2384, 108476), (3008, 85973), (4616, 56024), (4768, 54238), (7003, 36928), (9232, 28012), (9536, 27119), (14006, 18464)]