642843776

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{162007}}^1$

素因数の和:162052

約数の個数: 32

約数和(自身を含む): 1321985280

約数和(自身を除く): 679141504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 162007, 324014, 648028, 1296056, 2592112, 5022217, 5184224, 10044434, 10368448, 20088868, 20736896, 40177736, 80355472, 160710944, 321421888, 642843776]

約数ペア:

[(1, 642843776), (2, 321421888), (4, 160710944), (8, 80355472), (16, 40177736), (31, 20736896), (32, 20088868), (62, 10368448), (64, 10044434), (124, 5184224), (128, 5022217), (248, 2592112), (496, 1296056), (992, 648028), (1984, 324014), (3968, 162007)]