974275168

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{20123}}^1$

素因数の和:20239

約数の個数: 48

約数和(自身を含む): 2053855440

約数和(自身を除く): 1079580272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 712, 1424, 1513, 2848, 3026, 6052, 12104, 20123, 24208, 40246, 48416, 80492, 160984, 321968, 342091, 643936, 684182, 1368364, 1790947, 2736728, 3581894, 5473456, 7163788, 10946912, 14327576, 28655152, 30446099, 57310304, 60892198, 121784396, 243568792, 487137584, 974275168]

約数ペア:

[(1, 974275168), (2, 487137584), (4, 243568792), (8, 121784396), (16, 60892198), (17, 57310304), (32, 30446099), (34, 28655152), (68, 14327576), (89, 10946912), (136, 7163788), (178, 5473456), (272, 3581894), (356, 2736728), (544, 1790947), (712, 1368364), (1424, 684182), (1513, 643936), (2848, 342091), (3026, 321968), (6052, 160984), (12104, 80492), (20123, 48416), (24208, 40246)]