278789071728

素因数分解:

$2^4\times 3^1\times {\mathrm{1663}}^1\times {\mathrm{3492547}}^1$

素因数の和:3494221

約数の個数: 40

約数和(自身を含む): 720638384128

約数和(自身を除く): 441849312400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1663, 3326, 4989, 6652, 9978, 13304, 19956, 26608, 39912, 79824, 3492547, 6985094, 10477641, 13970188, 20955282, 27940376, 41910564, 55880752, 83821128, 167642256, 5808105661, 11616211322, 17424316983, 23232422644, 34848633966, 46464845288, 69697267932, 92929690576, 139394535864, 278789071728]

約数ペア:

[(1, 278789071728), (2, 139394535864), (3, 92929690576), (4, 69697267932), (6, 46464845288), (8, 34848633966), (12, 23232422644), (16, 17424316983), (24, 11616211322), (48, 5808105661), (1663, 167642256), (3326, 83821128), (4989, 55880752), (6652, 41910564), (9978, 27940376), (13304, 20955282), (19956, 13970188), (26608, 10477641), (39912, 6985094), (79824, 3492547)]