156563992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22469}}^1$

素因数の和:22555

約数の個数: 32

約数和(自身を含む): 320871600

約数和(自身を除く): 164307608

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 22469, 44938, 89876, 179752, 292097, 584194, 1168388, 1505423, 2336776, 3010846, 6021692, 12043384, 19570499, 39140998, 78281996, 156563992]

約数ペア:

[(1, 156563992), (2, 78281996), (4, 39140998), (8, 19570499), (13, 12043384), (26, 6021692), (52, 3010846), (67, 2336776), (104, 1505423), (134, 1168388), (268, 584194), (536, 292097), (871, 179752), (1742, 89876), (3484, 44938), (6968, 22469)]