231843872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5113}}^1$

素因数の和:5245

約数の個数: 48

約数和(自身を含む): 496160280

約数和(自身を除く): 264316408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1744, 2834, 3488, 5113, 5668, 10226, 11336, 20452, 22672, 40904, 45344, 66469, 81808, 132938, 163616, 265876, 531752, 557317, 1063504, 1114634, 2127008, 2229268, 4458536, 7245121, 8917072, 14490242, 17834144, 28980484, 57960968, 115921936, 231843872]

約数ペア:

[(1, 231843872), (2, 115921936), (4, 57960968), (8, 28980484), (13, 17834144), (16, 14490242), (26, 8917072), (32, 7245121), (52, 4458536), (104, 2229268), (109, 2127008), (208, 1114634), (218, 1063504), (416, 557317), (436, 531752), (872, 265876), (1417, 163616), (1744, 132938), (2834, 81808), (3488, 66469), (5113, 45344), (5668, 40904), (10226, 22672), (11336, 20452)]