173664488

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 330098760

約数和(自身を除く): 156434272

約数列:

[1, 2, 4, 8, 137, 193, 274, 386, 548, 772, 821, 1096, 1544, 1642, 3284, 6568, 26441, 52882, 105764, 112477, 158453, 211528, 224954, 316906, 449908, 633812, 899816, 1267624, 21708061, 43416122, 86832244, 173664488]

約数ペア:

[(1, 173664488), (2, 86832244), (4, 43416122), (8, 21708061), (137, 1267624), (193, 899816), (274, 633812), (386, 449908), (548, 316906), (772, 224954), (821, 211528), (1096, 158453), (1544, 112477), (1642, 105764), (3284, 52882), (6568, 26441)]