1801099216

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{220291}}^1$

素因数の和:220379

約数の個数: 40

約数和(自身を含む): 4042798784

約数和(自身を除く): 2241699568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 220291, 440582, 881164, 1542037, 1762328, 3084074, 3524656, 6168148, 12336296, 16081243, 24672592, 32162486, 64324972, 112568701, 128649944, 225137402, 257299888, 450274804, 900549608, 1801099216]

約数ペア:

[(1, 1801099216), (2, 900549608), (4, 450274804), (7, 257299888), (8, 225137402), (14, 128649944), (16, 112568701), (28, 64324972), (56, 32162486), (73, 24672592), (112, 16081243), (146, 12336296), (292, 6168148), (511, 3524656), (584, 3084074), (1022, 1762328), (1168, 1542037), (2044, 881164), (4088, 440582), (8176, 220291)]