644846076

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{121853}}^1$

素因数の和:121880

約数の個数: 72

約数和(自身を含む): 1944789840

約数和(自身を除く): 1299943764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 121853, 243706, 365559, 487412, 731118, 852971, 1096677, 1462236, 1705942, 2193354, 2558913, 3290031, 3411884, 4386708, 5117826, 5970797, 6580062, 7676739, 10235652, 11941594, 13160124, 15353478, 17912391, 23030217, 23883188, 30706956, 35824782, 46060434, 53737173, 71649564, 92120868, 107474346, 161211519, 214948692, 322423038, 644846076]

約数ペア:

[(1, 644846076), (2, 322423038), (3, 214948692), (4, 161211519), (6, 107474346), (7, 92120868), (9, 71649564), (12, 53737173), (14, 46060434), (18, 35824782), (21, 30706956), (27, 23883188), (28, 23030217), (36, 17912391), (42, 15353478), (49, 13160124), (54, 11941594), (63, 10235652), (84, 7676739), (98, 6580062), (108, 5970797), (126, 5117826), (147, 4386708), (189, 3411884), (196, 3290031), (252, 2558913), (294, 2193354), (378, 1705942), (441, 1462236), (588, 1096677), (756, 852971), (882, 731118), (1323, 487412), (1764, 365559), (2646, 243706), (5292, 121853)]