258814072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{16249}}^1$

素因数の和:16447

約数の個数: 32

約数和(自身を含む): 532350000

約数和(自身を除く): 273535928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 7964, 15928, 16249, 32498, 64996, 129992, 178739, 357478, 714956, 1429912, 2941069, 5882138, 11764276, 23528552, 32351759, 64703518, 129407036, 258814072]

約数ペア:

[(1, 258814072), (2, 129407036), (4, 64703518), (8, 32351759), (11, 23528552), (22, 11764276), (44, 5882138), (88, 2941069), (181, 1429912), (362, 714956), (724, 357478), (1448, 178739), (1991, 129992), (3982, 64996), (7964, 32498), (15928, 16249)]