128198536

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 243460800

約数和(自身を除く): 115262264

約数列:

[1, 2, 4, 8, 173, 211, 346, 422, 439, 692, 844, 878, 1384, 1688, 1756, 3512, 36503, 73006, 75947, 92629, 146012, 151894, 185258, 292024, 303788, 370516, 607576, 741032, 16024817, 32049634, 64099268, 128198536]

約数ペア:

[(1, 128198536), (2, 64099268), (4, 32049634), (8, 16024817), (173, 741032), (211, 607576), (346, 370516), (422, 303788), (439, 292024), (692, 185258), (844, 151894), (878, 146012), (1384, 92629), (1688, 75947), (1756, 73006), (3512, 36503)]