344577584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{6113}}^1$

素因数の和:6405

約数の個数: 40

約数和(自身を含む): 721745472

約数和(自身を除く): 377167888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 2168, 3523, 4336, 6113, 7046, 12226, 14092, 24452, 28184, 48904, 56368, 79469, 97808, 158938, 317876, 635752, 1271504, 1656623, 3313246, 6626492, 13252984, 21536099, 26505968, 43072198, 86144396, 172288792, 344577584]

約数ペア:

[(1, 344577584), (2, 172288792), (4, 86144396), (8, 43072198), (13, 26505968), (16, 21536099), (26, 13252984), (52, 6626492), (104, 3313246), (208, 1656623), (271, 1271504), (542, 635752), (1084, 317876), (2168, 158938), (3523, 97808), (4336, 79469), (6113, 56368), (7046, 48904), (12226, 28184), (14092, 24452)]