205651328

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 424887120

約数和(自身を除く): 219235792

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 173, 251, 296, 346, 502, 592, 692, 1004, 1184, 1384, 2008, 2368, 2768, 4016, 4736, 5536, 6401, 8032, 9287, 11072, 12802, 16064, 18574, 22144, 25604, 32128, 37148, 43423, 51208, 74296, 86846, 102416, 148592, 173692, 204832, 297184, 347384, 409664, 594368, 694768, 819328, 1188736, 1389536, 1606651, 2779072, 3213302, 5558144, 6426604, 12853208, 25706416, 51412832, 102825664, 205651328]

約数ペア:

[(1, 205651328), (2, 102825664), (4, 51412832), (8, 25706416), (16, 12853208), (32, 6426604), (37, 5558144), (64, 3213302), (74, 2779072), (128, 1606651), (148, 1389536), (173, 1188736), (251, 819328), (296, 694768), (346, 594368), (502, 409664), (592, 347384), (692, 297184), (1004, 204832), (1184, 173692), (1384, 148592), (2008, 102416), (2368, 86846), (2768, 74296), (4016, 51208), (4736, 43423), (5536, 37148), (6401, 32128), (8032, 25604), (9287, 22144), (11072, 18574), (12802, 16064)]