255840272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{5107}}^1$

素因数の和:5247

約数の個数: 40

約数和(自身を含む): 516847872

約数和(自身を除く): 261007600

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 5107, 6262, 10214, 12524, 20428, 25048, 40856, 50096, 81712, 158317, 316634, 515807, 633268, 1031614, 1266536, 2063228, 2533072, 4126456, 8252912, 15990017, 31980034, 63960068, 127920136, 255840272]

約数ペア:

[(1, 255840272), (2, 127920136), (4, 63960068), (8, 31980034), (16, 15990017), (31, 8252912), (62, 4126456), (101, 2533072), (124, 2063228), (202, 1266536), (248, 1031614), (404, 633268), (496, 515807), (808, 316634), (1616, 158317), (3131, 81712), (5107, 50096), (6262, 40856), (10214, 25048), (12524, 20428)]