1252745216

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{4933}}^1$

素因数の和:4990

約数の個数: 56

約数和(自身を含む): 2586679104

約数和(自身を除く): 1333933888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 4096, 4933, 7936, 8192, 9866, 15872, 19732, 31744, 39464, 63488, 78928, 126976, 152923, 157856, 253952, 305846, 315712, 611692, 631424, 1223384, 1262848, 2446768, 2525696, 4893536, 5051392, 9787072, 10102784, 19574144, 20205568, 39148288, 40411136, 78296576, 156593152, 313186304, 626372608, 1252745216]

約数ペア:

[(1, 1252745216), (2, 626372608), (4, 313186304), (8, 156593152), (16, 78296576), (31, 40411136), (32, 39148288), (62, 20205568), (64, 19574144), (124, 10102784), (128, 9787072), (248, 5051392), (256, 4893536), (496, 2525696), (512, 2446768), (992, 1262848), (1024, 1223384), (1984, 631424), (2048, 611692), (3968, 315712), (4096, 305846), (4933, 253952), (7936, 157856), (8192, 152923), (9866, 126976), (15872, 78928), (19732, 63488), (31744, 39464)]