1885280384

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21377}}^1$

素因数の和:21457

約数の個数: 64

約数和(自身を含む): 4121250840

約数和(自身を除く): 2235970456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 416, 424, 689, 832, 848, 1378, 1664, 1696, 2756, 3392, 5512, 6784, 11024, 21377, 22048, 42754, 44096, 85508, 88192, 171016, 277901, 342032, 555802, 684064, 1111604, 1132981, 1368128, 2223208, 2265962, 2736256, 4446416, 4531924, 8892832, 9063848, 14728753, 17785664, 18127696, 29457506, 35571328, 36255392, 58915012, 72510784, 117830024, 145021568, 235660048, 471320096, 942640192, 1885280384]

約数ペア:

[(1, 1885280384), (2, 942640192), (4, 471320096), (8, 235660048), (13, 145021568), (16, 117830024), (26, 72510784), (32, 58915012), (52, 36255392), (53, 35571328), (64, 29457506), (104, 18127696), (106, 17785664), (128, 14728753), (208, 9063848), (212, 8892832), (416, 4531924), (424, 4446416), (689, 2736256), (832, 2265962), (848, 2223208), (1378, 1368128), (1664, 1132981), (1696, 1111604), (2756, 684064), (3392, 555802), (5512, 342032), (6784, 277901), (11024, 171016), (21377, 88192), (22048, 85508), (42754, 44096)]