163945472

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{6961}}^1$

素因数の和:7004

約数の個数: 44

約数和(自身を含む): 342029136

約数和(自身を除く): 178083664

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1024, 1472, 2944, 5888, 6961, 11776, 13922, 23552, 27844, 55688, 111376, 160103, 222752, 320206, 445504, 640412, 891008, 1280824, 1782016, 2561648, 3564032, 5123296, 7128064, 10246592, 20493184, 40986368, 81972736, 163945472]

約数ペア:

[(1, 163945472), (2, 81972736), (4, 40986368), (8, 20493184), (16, 10246592), (23, 7128064), (32, 5123296), (46, 3564032), (64, 2561648), (92, 1782016), (128, 1280824), (184, 891008), (256, 640412), (368, 445504), (512, 320206), (736, 222752), (1024, 160103), (1472, 111376), (2944, 55688), (5888, 27844), (6961, 23552), (11776, 13922)]