278313536

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{929}}^1$

素因数の和:1123

約数の個数: 56

約数和(自身を含む): 574487040

約数和(自身を除く): 296173504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 151, 248, 302, 496, 604, 929, 992, 1208, 1858, 1984, 2416, 3716, 4681, 4832, 7432, 9362, 9664, 14864, 18724, 28799, 29728, 37448, 57598, 59456, 74896, 115196, 140279, 149792, 230392, 280558, 299584, 460784, 561116, 921568, 1122232, 1843136, 2244464, 4348649, 4488928, 8697298, 8977856, 17394596, 34789192, 69578384, 139156768, 278313536]

約数ペア:

[(1, 278313536), (2, 139156768), (4, 69578384), (8, 34789192), (16, 17394596), (31, 8977856), (32, 8697298), (62, 4488928), (64, 4348649), (124, 2244464), (151, 1843136), (248, 1122232), (302, 921568), (496, 561116), (604, 460784), (929, 299584), (992, 280558), (1208, 230392), (1858, 149792), (1984, 140279), (2416, 115196), (3716, 74896), (4681, 59456), (4832, 57598), (7432, 37448), (9362, 29728), (9664, 28799), (14864, 18724)]