281052044

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 625006368

約数和(自身を除く): 343954324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 511, 637, 949, 1022, 1274, 1511, 1898, 2044, 2548, 3022, 3577, 3796, 6044, 6643, 7154, 10577, 13286, 14308, 19643, 21154, 26572, 39286, 42308, 46501, 74039, 78572, 93002, 110303, 137501, 148078, 186004, 220606, 275002, 296156, 441212, 550004, 772121, 962507, 1433939, 1544242, 1925014, 2867878, 3088484, 3850028, 5404847, 5735756, 10037573, 10809694, 20075146, 21619388, 40150292, 70263011, 140526022, 281052044]

約数ペア:

[(1, 281052044), (2, 140526022), (4, 70263011), (7, 40150292), (13, 21619388), (14, 20075146), (26, 10809694), (28, 10037573), (49, 5735756), (52, 5404847), (73, 3850028), (91, 3088484), (98, 2867878), (146, 1925014), (182, 1544242), (196, 1433939), (292, 962507), (364, 772121), (511, 550004), (637, 441212), (949, 296156), (1022, 275002), (1274, 220606), (1511, 186004), (1898, 148078), (2044, 137501), (2548, 110303), (3022, 93002), (3577, 78572), (3796, 74039), (6044, 46501), (6643, 42308), (7154, 39286), (10577, 26572), (13286, 21154), (14308, 19643)]