264371690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^2$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 543260844

約数和(自身を除く): 278889154

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 73, 82, 110, 121, 146, 205, 242, 365, 410, 451, 605, 730, 803, 902, 1210, 1606, 2255, 2993, 4015, 4510, 4961, 5329, 5986, 8030, 8833, 9922, 10658, 14965, 17666, 24805, 26645, 29930, 32923, 44165, 49610, 53290, 58619, 65846, 88330, 117238, 164615, 218489, 293095, 329230, 362153, 436978, 586190, 644809, 724306, 1092445, 1289618, 1810765, 2184890, 2403379, 3224045, 3621530, 4806758, 6448090, 12016895, 24033790, 26437169, 52874338, 132185845, 264371690]

約数ペア:

[(1, 264371690), (2, 132185845), (5, 52874338), (10, 26437169), (11, 24033790), (22, 12016895), (41, 6448090), (55, 4806758), (73, 3621530), (82, 3224045), (110, 2403379), (121, 2184890), (146, 1810765), (205, 1289618), (242, 1092445), (365, 724306), (410, 644809), (451, 586190), (605, 436978), (730, 362153), (803, 329230), (902, 293095), (1210, 218489), (1606, 164615), (2255, 117238), (2993, 88330), (4015, 65846), (4510, 58619), (4961, 53290), (5329, 49610), (5986, 44165), (8030, 32923), (8833, 29930), (9922, 26645), (10658, 24805), (14965, 17666)]