271913584

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 533122128

約数和(自身を除く): 261208544

約数列:

[1, 2, 4, 8, 16, 197, 281, 307, 394, 562, 614, 788, 1124, 1228, 1576, 2248, 2456, 3152, 4496, 4912, 55357, 60479, 86267, 110714, 120958, 172534, 221428, 241916, 345068, 442856, 483832, 690136, 885712, 967664, 1380272, 16994599, 33989198, 67978396, 135956792, 271913584]

約数ペア:

[(1, 271913584), (2, 135956792), (4, 67978396), (8, 33989198), (16, 16994599), (197, 1380272), (281, 967664), (307, 885712), (394, 690136), (562, 483832), (614, 442856), (788, 345068), (1124, 241916), (1228, 221428), (1576, 172534), (2248, 120958), (2456, 110714), (3152, 86267), (4496, 60479), (4912, 55357)]