25175984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:154

約数の個数: 60

約数和(自身を含む): 53518896

約数和(自身を除く): 28342912

約数列:

[1, 2, 4, 8, 16, 23, 37, 43, 46, 74, 86, 92, 148, 172, 184, 296, 344, 368, 592, 688, 851, 989, 1591, 1702, 1849, 1978, 3182, 3404, 3698, 3956, 6364, 6808, 7396, 7912, 12728, 13616, 14792, 15824, 25456, 29584, 36593, 42527, 68413, 73186, 85054, 136826, 146372, 170108, 273652, 292744, 340216, 547304, 585488, 680432, 1094608, 1573499, 3146998, 6293996, 12587992, 25175984]

約数ペア:

[(1, 25175984), (2, 12587992), (4, 6293996), (8, 3146998), (16, 1573499), (23, 1094608), (37, 680432), (43, 585488), (46, 547304), (74, 340216), (86, 292744), (92, 273652), (148, 170108), (172, 146372), (184, 136826), (296, 85054), (344, 73186), (368, 68413), (592, 42527), (688, 36593), (851, 29584), (989, 25456), (1591, 15824), (1702, 14792), (1849, 13616), (1978, 12728), (3182, 7912), (3404, 7396), (3698, 6808), (3956, 6364)]