389034128

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{16007}}^1$

素因数の和:16060

約数の個数: 60

約数和(自身を含む): 905156352

約数和(自身を除く): 516122224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 12152, 16007, 24304, 32014, 64028, 112049, 128056, 224098, 256112, 448196, 496217, 784343, 896392, 992434, 1568686, 1792784, 1984868, 3137372, 3473519, 3969736, 6274744, 6947038, 7939472, 12549488, 13894076, 24314633, 27788152, 48629266, 55576304, 97258532, 194517064, 389034128]

約数ペア:

[(1, 389034128), (2, 194517064), (4, 97258532), (7, 55576304), (8, 48629266), (14, 27788152), (16, 24314633), (28, 13894076), (31, 12549488), (49, 7939472), (56, 6947038), (62, 6274744), (98, 3969736), (112, 3473519), (124, 3137372), (196, 1984868), (217, 1792784), (248, 1568686), (392, 992434), (434, 896392), (496, 784343), (784, 496217), (868, 448196), (1519, 256112), (1736, 224098), (3038, 128056), (3472, 112049), (6076, 64028), (12152, 32014), (16007, 24304)]