489071744

素因数分解:

$2^7\times 7^2\times {\mathrm{77977}}^1$

素因数の和:78005

約数の個数: 48

約数和(自身を含む): 1133410230

約数和(自身を除く): 644338486

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 77977, 155954, 311908, 545839, 623816, 1091678, 1247632, 2183356, 2495264, 3820873, 4366712, 4990528, 7641746, 8733424, 9981056, 15283492, 17466848, 30566984, 34933696, 61133968, 69867392, 122267936, 244535872, 489071744]

約数ペア:

[(1, 489071744), (2, 244535872), (4, 122267936), (7, 69867392), (8, 61133968), (14, 34933696), (16, 30566984), (28, 17466848), (32, 15283492), (49, 9981056), (56, 8733424), (64, 7641746), (98, 4990528), (112, 4366712), (128, 3820873), (196, 2495264), (224, 2183356), (392, 1247632), (448, 1091678), (784, 623816), (896, 545839), (1568, 311908), (3136, 155954), (6272, 77977)]