247981008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1301}}^1$

素因数の和:1361

約数の個数: 120

約数和(自身を含む): 738140256

約数和(自身を除く): 490159248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 361, 418, 456, 528, 627, 722, 836, 912, 1083, 1254, 1301, 1444, 1672, 2166, 2508, 2602, 2888, 3344, 3903, 3971, 4332, 5016, 5204, 5776, 7806, 7942, 8664, 10032, 10408, 11913, 14311, 15612, 15884, 17328, 20816, 23826, 24719, 28622, 31224, 31768, 42933, 47652, 49438, 57244, 62448, 63536, 74157, 85866, 95304, 98876, 114488, 148314, 171732, 190608, 197752, 228976, 271909, 296628, 343464, 395504, 469661, 543818, 593256, 686928, 815727, 939322, 1087636, 1186512, 1408983, 1631454, 1878644, 2175272, 2817966, 3262908, 3757288, 4350544, 5166271, 5635932, 6525816, 7514576, 10332542, 11271864, 13051632, 15498813, 20665084, 22543728, 30997626, 41330168, 61995252, 82660336, 123990504, 247981008]

約数ペア:

[(1, 247981008), (2, 123990504), (3, 82660336), (4, 61995252), (6, 41330168), (8, 30997626), (11, 22543728), (12, 20665084), (16, 15498813), (19, 13051632), (22, 11271864), (24, 10332542), (33, 7514576), (38, 6525816), (44, 5635932), (48, 5166271), (57, 4350544), (66, 3757288), (76, 3262908), (88, 2817966), (114, 2175272), (132, 1878644), (152, 1631454), (176, 1408983), (209, 1186512), (228, 1087636), (264, 939322), (304, 815727), (361, 686928), (418, 593256), (456, 543818), (528, 469661), (627, 395504), (722, 343464), (836, 296628), (912, 271909), (1083, 228976), (1254, 197752), (1301, 190608), (1444, 171732), (1672, 148314), (2166, 114488), (2508, 98876), (2602, 95304), (2888, 85866), (3344, 74157), (3903, 63536), (3971, 62448), (4332, 57244), (5016, 49438), (5204, 47652), (5776, 42933), (7806, 31768), (7942, 31224), (8664, 28622), (10032, 24719), (10408, 23826), (11913, 20816), (14311, 17328), (15612, 15884)]