255759728

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6899}}^1$

素因数の和:7245

約数の個数: 40

約数和(自身を含む): 568118400

約数和(自身を除く): 312358672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 1324, 2317, 2648, 4634, 5296, 6899, 9268, 13798, 18536, 27596, 37072, 48293, 55192, 96586, 110384, 193172, 386344, 772688, 2283569, 4567138, 9134276, 15984983, 18268552, 31969966, 36537104, 63939932, 127879864, 255759728]

約数ペア:

[(1, 255759728), (2, 127879864), (4, 63939932), (7, 36537104), (8, 31969966), (14, 18268552), (16, 15984983), (28, 9134276), (56, 4567138), (112, 2283569), (331, 772688), (662, 386344), (1324, 193172), (2317, 110384), (2648, 96586), (4634, 55192), (5296, 48293), (6899, 37072), (9268, 27596), (13798, 18536)]