157926028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^2$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 308215488

約数和(自身を除く): 150289460

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 313, 403, 626, 806, 1252, 1612, 4069, 8138, 9703, 16276, 19406, 38812, 97969, 126139, 195938, 252278, 391876, 504556, 1273597, 2547194, 3037039, 5094388, 6074078, 12148156, 39481507, 78963014, 157926028]

約数ペア:

[(1, 157926028), (2, 78963014), (4, 39481507), (13, 12148156), (26, 6074078), (31, 5094388), (52, 3037039), (62, 2547194), (124, 1273597), (313, 504556), (403, 391876), (626, 252278), (806, 195938), (1252, 126139), (1612, 97969), (4069, 38812), (8138, 19406), (9703, 16276)]