266523906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{827}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 615237120

約数和(自身を除く): 348713214

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 257, 418, 514, 627, 771, 827, 1254, 1542, 1654, 2481, 2827, 4883, 4962, 5654, 8481, 9097, 9766, 14649, 15713, 16962, 18194, 27291, 29298, 31426, 47139, 53713, 54582, 94278, 107426, 161139, 172843, 212539, 322278, 345686, 425078, 518529, 637617, 1037058, 1275234, 2337929, 4038241, 4675858, 7013787, 8076482, 12114723, 14027574, 24229446, 44420651, 88841302, 133261953, 266523906]

約数ペア:

[(1, 266523906), (2, 133261953), (3, 88841302), (6, 44420651), (11, 24229446), (19, 14027574), (22, 12114723), (33, 8076482), (38, 7013787), (57, 4675858), (66, 4038241), (114, 2337929), (209, 1275234), (257, 1037058), (418, 637617), (514, 518529), (627, 425078), (771, 345686), (827, 322278), (1254, 212539), (1542, 172843), (1654, 161139), (2481, 107426), (2827, 94278), (4883, 54582), (4962, 53713), (5654, 47139), (8481, 31426), (9097, 29298), (9766, 27291), (14649, 18194), (15713, 16962)]