273695344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 593961984

約数和(自身を除く): 320266640

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 71, 86, 104, 142, 172, 208, 284, 344, 431, 559, 568, 688, 862, 923, 1118, 1136, 1724, 1846, 2236, 3053, 3448, 3692, 4472, 5603, 6106, 6896, 7384, 8944, 11206, 12212, 14768, 18533, 22412, 24424, 30601, 37066, 39689, 44824, 48848, 61202, 74132, 79378, 89648, 122404, 148264, 158756, 240929, 244808, 296528, 317512, 397813, 481858, 489616, 635024, 795626, 963716, 1315843, 1591252, 1927432, 2631686, 3182504, 3854864, 5263372, 6365008, 10526744, 17105959, 21053488, 34211918, 68423836, 136847672, 273695344]

約数ペア:

[(1, 273695344), (2, 136847672), (4, 68423836), (8, 34211918), (13, 21053488), (16, 17105959), (26, 10526744), (43, 6365008), (52, 5263372), (71, 3854864), (86, 3182504), (104, 2631686), (142, 1927432), (172, 1591252), (208, 1315843), (284, 963716), (344, 795626), (431, 635024), (559, 489616), (568, 481858), (688, 397813), (862, 317512), (923, 296528), (1118, 244808), (1136, 240929), (1724, 158756), (1846, 148264), (2236, 122404), (3053, 89648), (3448, 79378), (3692, 74132), (4472, 61202), (5603, 48848), (6106, 44824), (6896, 39689), (7384, 37066), (8944, 30601), (11206, 24424), (12212, 22412), (14768, 18533)]