1328992016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{90977}}^1$

素因数の和:91079

約数の個数: 40

約数和(自身を含む): 2842880544

約数和(自身を除く): 1513888528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 3652, 7304, 14608, 90977, 181954, 363908, 727816, 1000747, 1455632, 2001494, 4002988, 7551091, 8005976, 15102182, 16011952, 30204364, 60408728, 83062001, 120817456, 166124002, 332248004, 664496008, 1328992016]

約数ペア:

[(1, 1328992016), (2, 664496008), (4, 332248004), (8, 166124002), (11, 120817456), (16, 83062001), (22, 60408728), (44, 30204364), (83, 16011952), (88, 15102182), (166, 8005976), (176, 7551091), (332, 4002988), (664, 2001494), (913, 1455632), (1328, 1000747), (1826, 727816), (3652, 363908), (7304, 181954), (14608, 90977)]