56666656

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 114511320

約数和(自身を除く): 57844664

約数列:

[1, 2, 4, 8, 16, 32, 89, 101, 178, 197, 202, 356, 394, 404, 712, 788, 808, 1424, 1576, 1616, 2848, 3152, 3232, 6304, 8989, 17533, 17978, 19897, 35066, 35956, 39794, 70132, 71912, 79588, 140264, 143824, 159176, 280528, 287648, 318352, 561056, 636704, 1770833, 3541666, 7083332, 14166664, 28333328, 56666656]

約数ペア:

[(1, 56666656), (2, 28333328), (4, 14166664), (8, 7083332), (16, 3541666), (32, 1770833), (89, 636704), (101, 561056), (178, 318352), (197, 287648), (202, 280528), (356, 159176), (394, 143824), (404, 140264), (712, 79588), (788, 71912), (808, 70132), (1424, 39794), (1576, 35956), (1616, 35066), (2848, 19897), (3152, 17978), (3232, 17533), (6304, 8989)]