264920968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{26261}}^1$

素因数の和:26377

約数の個数: 32

約数和(自身を含む): 540471960

約数和(自身を除く): 275550992

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 26261, 52522, 105044, 210088, 341393, 682786, 1365572, 2547317, 2731144, 5094634, 10189268, 20378536, 33115121, 66230242, 132460484, 264920968]

約数ペア:

[(1, 264920968), (2, 132460484), (4, 66230242), (8, 33115121), (13, 20378536), (26, 10189268), (52, 5094634), (97, 2731144), (104, 2547317), (194, 1365572), (388, 682786), (776, 341393), (1261, 210088), (2522, 105044), (5044, 52522), (10088, 26261)]