249339968

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 56

約数和(自身を含む): 508394208

約数和(自身を除く): 259054240

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 83, 146, 166, 292, 332, 584, 643, 664, 1168, 1286, 1328, 2336, 2572, 2656, 4672, 5144, 5312, 6059, 10288, 12118, 20576, 24236, 41152, 46939, 48472, 53369, 93878, 96944, 106738, 187756, 193888, 213476, 375512, 387776, 426952, 751024, 853904, 1502048, 1707808, 3004096, 3415616, 3895937, 7791874, 15583748, 31167496, 62334992, 124669984, 249339968]

約数ペア:

[(1, 249339968), (2, 124669984), (4, 62334992), (8, 31167496), (16, 15583748), (32, 7791874), (64, 3895937), (73, 3415616), (83, 3004096), (146, 1707808), (166, 1502048), (292, 853904), (332, 751024), (584, 426952), (643, 387776), (664, 375512), (1168, 213476), (1286, 193888), (1328, 187756), (2336, 106738), (2572, 96944), (2656, 93878), (4672, 53369), (5144, 48472), (5312, 46939), (6059, 41152), (10288, 24236), (12118, 20576)]