620161932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{25321}}^1$

素因数の和:25498

約数の個数: 48

約数和(自身を含む): 1568343392

約数和(自身を除く): 948181460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1884, 2041, 4082, 6123, 8164, 12246, 24492, 25321, 50642, 75963, 101284, 151926, 303852, 329173, 658346, 987519, 1316692, 1975038, 3950076, 3975397, 7950794, 11926191, 15901588, 23852382, 47704764, 51680161, 103360322, 155040483, 206720644, 310080966, 620161932]

約数ペア:

[(1, 620161932), (2, 310080966), (3, 206720644), (4, 155040483), (6, 103360322), (12, 51680161), (13, 47704764), (26, 23852382), (39, 15901588), (52, 11926191), (78, 7950794), (156, 3975397), (157, 3950076), (314, 1975038), (471, 1316692), (628, 987519), (942, 658346), (1884, 329173), (2041, 303852), (4082, 151926), (6123, 101284), (8164, 75963), (12246, 50642), (24492, 25321)]