265232144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 551214720

約数和(自身を除く): 285982576

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 83, 97, 116, 142, 166, 194, 232, 284, 332, 388, 464, 568, 664, 776, 1136, 1328, 1552, 2059, 2407, 2813, 4118, 4814, 5626, 5893, 6887, 8051, 8236, 9628, 11252, 11786, 13774, 16102, 16472, 19256, 22504, 23572, 27548, 32204, 32944, 38512, 45008, 47144, 55096, 64408, 94288, 110192, 128816, 170897, 199723, 233479, 341794, 399446, 466958, 571621, 683588, 798892, 933916, 1143242, 1367176, 1597784, 1867832, 2286484, 2734352, 3195568, 3735664, 4572968, 9145936, 16577009, 33154018, 66308036, 132616072, 265232144]

約数ペア:

[(1, 265232144), (2, 132616072), (4, 66308036), (8, 33154018), (16, 16577009), (29, 9145936), (58, 4572968), (71, 3735664), (83, 3195568), (97, 2734352), (116, 2286484), (142, 1867832), (166, 1597784), (194, 1367176), (232, 1143242), (284, 933916), (332, 798892), (388, 683588), (464, 571621), (568, 466958), (664, 399446), (776, 341794), (1136, 233479), (1328, 199723), (1552, 170897), (2059, 128816), (2407, 110192), (2813, 94288), (4118, 64408), (4814, 55096), (5626, 47144), (5893, 45008), (6887, 38512), (8051, 32944), (8236, 32204), (9628, 27548), (11252, 23572), (11786, 22504), (13774, 19256), (16102, 16472)]