16642264

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 32252400

約数和(自身を除く): 15610136

約数列:

[1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 488, 509, 536, 1018, 2036, 4072, 4087, 8174, 16348, 31049, 32696, 34103, 62098, 68206, 124196, 136412, 248392, 272824, 2080283, 4160566, 8321132, 16642264]

約数ペア:

[(1, 16642264), (2, 8321132), (4, 4160566), (8, 2080283), (61, 272824), (67, 248392), (122, 136412), (134, 124196), (244, 68206), (268, 62098), (488, 34103), (509, 32696), (536, 31049), (1018, 16348), (2036, 8174), (4072, 4087)]