242785452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 701059072

約数和(自身を除く): 458273620

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 223, 273, 364, 446, 546, 669, 892, 997, 1092, 1338, 1561, 1994, 2676, 2899, 2991, 3122, 3988, 4683, 5798, 5982, 6244, 6979, 8697, 9366, 11596, 11964, 12961, 13958, 17394, 18732, 20293, 20937, 25922, 27916, 34788, 38883, 40586, 41874, 51844, 60879, 77766, 81172, 83748, 90727, 121758, 155532, 181454, 222331, 243516, 272181, 362908, 444662, 544362, 666993, 889324, 1088724, 1333986, 1556317, 2667972, 2890303, 3112634, 4668951, 5780606, 6225268, 8670909, 9337902, 11561212, 17341818, 18675804, 20232121, 34683636, 40464242, 60696363, 80928484, 121392726, 242785452]

約数ペア:

[(1, 242785452), (2, 121392726), (3, 80928484), (4, 60696363), (6, 40464242), (7, 34683636), (12, 20232121), (13, 18675804), (14, 17341818), (21, 11561212), (26, 9337902), (28, 8670909), (39, 6225268), (42, 5780606), (52, 4668951), (78, 3112634), (84, 2890303), (91, 2667972), (156, 1556317), (182, 1333986), (223, 1088724), (273, 889324), (364, 666993), (446, 544362), (546, 444662), (669, 362908), (892, 272181), (997, 243516), (1092, 222331), (1338, 181454), (1561, 155532), (1994, 121758), (2676, 90727), (2899, 83748), (2991, 81172), (3122, 77766), (3988, 60879), (4683, 51844), (5798, 41874), (5982, 40586), (6244, 38883), (6979, 34788), (8697, 27916), (9366, 25922), (11596, 20937), (11964, 20293), (12961, 18732), (13958, 17394)]