551700396

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{43661}}^1$

素因数の和:43693

約数の個数: 72

約数和(自身を含む): 1557510864

約数和(自身を除く): 1005810468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 43661, 87322, 130983, 174644, 261966, 392949, 523932, 567593, 785898, 1135186, 1178847, 1571796, 1702779, 2270372, 2357694, 3405558, 3536541, 4715388, 5108337, 6811116, 7073082, 10216674, 10609623, 14146164, 15325011, 20433348, 21219246, 30650022, 42438492, 45975033, 61300044, 91950066, 137925099, 183900132, 275850198, 551700396]

約数ペア:

[(1, 551700396), (2, 275850198), (3, 183900132), (4, 137925099), (6, 91950066), (9, 61300044), (12, 45975033), (13, 42438492), (18, 30650022), (26, 21219246), (27, 20433348), (36, 15325011), (39, 14146164), (52, 10609623), (54, 10216674), (78, 7073082), (81, 6811116), (108, 5108337), (117, 4715388), (156, 3536541), (162, 3405558), (234, 2357694), (243, 2270372), (324, 1702779), (351, 1571796), (468, 1178847), (486, 1135186), (702, 785898), (972, 567593), (1053, 523932), (1404, 392949), (2106, 261966), (3159, 174644), (4212, 130983), (6318, 87322), (12636, 43661)]