153751556

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 312947712

約数和(自身を除く): 159196156

約数列:

[1, 2, 4, 7, 14, 28, 131, 167, 251, 262, 334, 502, 524, 668, 917, 1004, 1169, 1757, 1834, 2338, 3514, 3668, 4676, 7028, 21877, 32881, 41917, 43754, 65762, 83834, 87508, 131524, 153139, 167668, 230167, 293419, 306278, 460334, 586838, 612556, 920668, 1173676, 5491127, 10982254, 21964508, 38437889, 76875778, 153751556]

約数ペア:

[(1, 153751556), (2, 76875778), (4, 38437889), (7, 21964508), (14, 10982254), (28, 5491127), (131, 1173676), (167, 920668), (251, 612556), (262, 586838), (334, 460334), (502, 306278), (524, 293419), (668, 230167), (917, 167668), (1004, 153139), (1169, 131524), (1757, 87508), (1834, 83834), (2338, 65762), (3514, 43754), (3668, 41917), (4676, 32881), (7028, 21877)]