54918656

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 80

約数和(自身を含む): 121908864

約数和(自身を除く): 66990208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 223, 256, 296, 416, 446, 481, 512, 592, 832, 892, 962, 1184, 1664, 1784, 1924, 2368, 2899, 3328, 3568, 3848, 4736, 5798, 6656, 7136, 7696, 8251, 9472, 11596, 14272, 15392, 16502, 18944, 23192, 28544, 30784, 33004, 46384, 57088, 61568, 66008, 92768, 107263, 114176, 123136, 132016, 185536, 214526, 246272, 264032, 371072, 429052, 528064, 742144, 858104, 1056128, 1484288, 1716208, 2112256, 3432416, 4224512, 6864832, 13729664, 27459328, 54918656]

約数ペア:

[(1, 54918656), (2, 27459328), (4, 13729664), (8, 6864832), (13, 4224512), (16, 3432416), (26, 2112256), (32, 1716208), (37, 1484288), (52, 1056128), (64, 858104), (74, 742144), (104, 528064), (128, 429052), (148, 371072), (208, 264032), (223, 246272), (256, 214526), (296, 185536), (416, 132016), (446, 123136), (481, 114176), (512, 107263), (592, 92768), (832, 66008), (892, 61568), (962, 57088), (1184, 46384), (1664, 33004), (1784, 30784), (1924, 28544), (2368, 23192), (2899, 18944), (3328, 16502), (3568, 15392), (3848, 14272), (4736, 11596), (5798, 9472), (6656, 8251), (7136, 7696)]