808749616

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{379}}^1\times {\mathrm{677}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 1581394320

約数和(自身を除く): 772644704

約数列:

[1, 2, 4, 8, 16, 197, 379, 394, 677, 758, 788, 1354, 1516, 1576, 2708, 3032, 3152, 5416, 6064, 10832, 74663, 133369, 149326, 256583, 266738, 298652, 513166, 533476, 597304, 1026332, 1066952, 1194608, 2052664, 2133904, 4105328, 50546851, 101093702, 202187404, 404374808, 808749616]

約数ペア:

[(1, 808749616), (2, 404374808), (4, 202187404), (8, 101093702), (16, 50546851), (197, 4105328), (379, 2133904), (394, 2052664), (677, 1194608), (758, 1066952), (788, 1026332), (1354, 597304), (1516, 533476), (1576, 513166), (2708, 298652), (3032, 266738), (3152, 256583), (5416, 149326), (6064, 133369), (10832, 74663)]