278340724

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:1012

約数の個数: 36

約数和(自身を含む): 510270124

約数和(自身を除く): 231929400

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 388, 841, 853, 1682, 1706, 2813, 3364, 3412, 5626, 11252, 24737, 49474, 81577, 82741, 98948, 163154, 165482, 326308, 330964, 717373, 1434746, 2399489, 2869492, 4798978, 9597956, 69585181, 139170362, 278340724]

約数ペア:

[(1, 278340724), (2, 139170362), (4, 69585181), (29, 9597956), (58, 4798978), (97, 2869492), (116, 2399489), (194, 1434746), (388, 717373), (841, 330964), (853, 326308), (1682, 165482), (1706, 163154), (2813, 98948), (3364, 82741), (3412, 81577), (5626, 49474), (11252, 24737)]