15845648384

素因数分解:

$2^{11}\times {\mathrm{397}}^1\times {\mathrm{19489}}^1$

素因数の和:19908

約数の個数: 48

約数和(自身を含む): 31764996900

約数和(自身を除く): 15919348516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 397, 512, 794, 1024, 1588, 2048, 3176, 6352, 12704, 19489, 25408, 38978, 50816, 77956, 101632, 155912, 203264, 311824, 406528, 623648, 813056, 1247296, 2494592, 4989184, 7737133, 9978368, 15474266, 19956736, 30948532, 39913472, 61897064, 123794128, 247588256, 495176512, 990353024, 1980706048, 3961412096, 7922824192, 15845648384]

約数ペア:

[(1, 15845648384), (2, 7922824192), (4, 3961412096), (8, 1980706048), (16, 990353024), (32, 495176512), (64, 247588256), (128, 123794128), (256, 61897064), (397, 39913472), (512, 30948532), (794, 19956736), (1024, 15474266), (1588, 9978368), (2048, 7737133), (3176, 4989184), (6352, 2494592), (12704, 1247296), (19489, 813056), (25408, 623648), (38978, 406528), (50816, 311824), (77956, 203264), (101632, 155912)]