201628736656

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{2659}}^1\times {\mathrm{9311}}^1$

素因数の和:12487

約数の個数: 40

約数和(自身を含む): 391612435200

約数和(自身を除く): 189983698544

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 2659, 4072, 5318, 8144, 9311, 10636, 18622, 21272, 37244, 42544, 74488, 148976, 1353431, 2706862, 4739299, 5413724, 9478598, 10827448, 18957196, 21654896, 24757949, 37914392, 49515898, 75828784, 99031796, 198063592, 396127184, 12601796041, 25203592082, 50407184164, 100814368328, 201628736656]

約数ペア:

[(1, 201628736656), (2, 100814368328), (4, 50407184164), (8, 25203592082), (16, 12601796041), (509, 396127184), (1018, 198063592), (2036, 99031796), (2659, 75828784), (4072, 49515898), (5318, 37914392), (8144, 24757949), (9311, 21654896), (10636, 18957196), (18622, 10827448), (21272, 9478598), (37244, 5413724), (42544, 4739299), (74488, 2706862), (148976, 1353431)]