281065697968

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{71411}}^1$

素因数の和:71567

約数の個数: 120

約数和(自身を含む): 635972420160

約数和(自身を除く): 354906722192

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 107, 121, 152, 176, 209, 214, 242, 304, 418, 428, 484, 836, 856, 968, 1177, 1672, 1712, 1936, 2033, 2299, 2354, 3344, 4066, 4598, 4708, 8132, 9196, 9416, 12947, 16264, 18392, 18832, 22363, 25894, 32528, 36784, 44726, 51788, 71411, 89452, 103576, 142822, 178904, 207152, 245993, 285644, 357808, 491986, 571288, 785521, 983972, 1142576, 1356809, 1571042, 1967944, 2713618, 3142084, 3935888, 5427236, 6284168, 7640977, 8640731, 10854472, 12568336, 14924899, 15281954, 17281462, 21708944, 29849798, 30563908, 34562924, 59699596, 61127816, 69125848, 84050747, 119399192, 122255632, 138251696, 145178563, 164173889, 168101494, 238798384, 290357126, 328347778, 336202988, 580714252, 656695556, 672405976, 924558217, 1161428504, 1313391112, 1344811952, 1596964193, 1849116434, 2322857008, 2626782224, 3193928386, 3698232868, 6387856772, 7396465736, 12775713544, 14792931472, 17566606123, 25551427088, 35133212246, 70266424492, 140532848984, 281065697968]

約数ペア:

[(1, 281065697968), (2, 140532848984), (4, 70266424492), (8, 35133212246), (11, 25551427088), (16, 17566606123), (19, 14792931472), (22, 12775713544), (38, 7396465736), (44, 6387856772), (76, 3698232868), (88, 3193928386), (107, 2626782224), (121, 2322857008), (152, 1849116434), (176, 1596964193), (209, 1344811952), (214, 1313391112), (242, 1161428504), (304, 924558217), (418, 672405976), (428, 656695556), (484, 580714252), (836, 336202988), (856, 328347778), (968, 290357126), (1177, 238798384), (1672, 168101494), (1712, 164173889), (1936, 145178563), (2033, 138251696), (2299, 122255632), (2354, 119399192), (3344, 84050747), (4066, 69125848), (4598, 61127816), (4708, 59699596), (8132, 34562924), (9196, 30563908), (9416, 29849798), (12947, 21708944), (16264, 17281462), (18392, 15281954), (18832, 14924899), (22363, 12568336), (25894, 10854472), (32528, 8640731), (36784, 7640977), (44726, 6284168), (51788, 5427236), (71411, 3935888), (89452, 3142084), (103576, 2713618), (142822, 1967944), (178904, 1571042), (207152, 1356809), (245993, 1142576), (285644, 983972), (357808, 785521), (491986, 571288)]