8128384

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 18506880

約数和(自身を除く): 10378496

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 251, 253, 352, 368, 502, 506, 704, 736, 1004, 1012, 1408, 1472, 2008, 2024, 2761, 2944, 4016, 4048, 5522, 5773, 8032, 8096, 11044, 11546, 16064, 16192, 22088, 23092, 32128, 32384, 44176, 46184, 63503, 88352, 92368, 127006, 176704, 184736, 254012, 353408, 369472, 508024, 738944, 1016048, 2032096, 4064192, 8128384]

約数ペア:

[(1, 8128384), (2, 4064192), (4, 2032096), (8, 1016048), (11, 738944), (16, 508024), (22, 369472), (23, 353408), (32, 254012), (44, 184736), (46, 176704), (64, 127006), (88, 92368), (92, 88352), (128, 63503), (176, 46184), (184, 44176), (251, 32384), (253, 32128), (352, 23092), (368, 22088), (502, 16192), (506, 16064), (704, 11546), (736, 11044), (1004, 8096), (1012, 8032), (1408, 5773), (1472, 5522), (2008, 4048), (2024, 4016), (2761, 2944)]