899153444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{8893}}^1$

素因数の和:9084

約数の個数: 48

約数和(自身を含む): 1888658688

約数和(自身を除く): 989505244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 314, 322, 628, 644, 1099, 2198, 3611, 4396, 7222, 8893, 14444, 17786, 25277, 35572, 50554, 62251, 101108, 124502, 204539, 249004, 409078, 818156, 1396201, 1431773, 2792402, 2863546, 5584804, 5727092, 9773407, 19546814, 32112623, 39093628, 64225246, 128450492, 224788361, 449576722, 899153444]

約数ペア:

[(1, 899153444), (2, 449576722), (4, 224788361), (7, 128450492), (14, 64225246), (23, 39093628), (28, 32112623), (46, 19546814), (92, 9773407), (157, 5727092), (161, 5584804), (314, 2863546), (322, 2792402), (628, 1431773), (644, 1396201), (1099, 818156), (2198, 409078), (3611, 249004), (4396, 204539), (7222, 124502), (8893, 101108), (14444, 62251), (17786, 50554), (25277, 35572)]