418427584

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{210901}}^1$

素因数の和:210944

約数の個数: 28

約数和(自身を含む): 857105728

約数和(自身を除く): 438678144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 210901, 421802, 843604, 1687208, 3374416, 6537931, 6748832, 13075862, 13497664, 26151724, 52303448, 104606896, 209213792, 418427584]

約数ペア:

[(1, 418427584), (2, 209213792), (4, 104606896), (8, 52303448), (16, 26151724), (31, 13497664), (32, 13075862), (62, 6748832), (64, 6537931), (124, 3374416), (248, 1687208), (496, 843604), (992, 421802), (1984, 210901)]