28457263888

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 56426674176

約数和(自身を除く): 27969410288

約数列:

[1, 2, 4, 8, 16, 101, 127, 202, 254, 313, 404, 443, 508, 626, 808, 886, 1016, 1252, 1616, 1772, 2032, 2504, 3544, 5008, 7088, 12827, 25654, 31613, 39751, 44743, 51308, 56261, 63226, 79502, 89486, 102616, 112522, 126452, 138659, 159004, 178972, 205232, 225044, 252904, 277318, 318008, 357944, 450088, 505808, 554636, 636016, 715888, 900176, 1109272, 2218544, 4014851, 5682361, 8029702, 11364722, 14004559, 16059404, 17609693, 22729444, 28009118, 32118808, 35219386, 45458888, 56018236, 64237616, 70438772, 90917776, 112036472, 140877544, 224072944, 281755088, 1778578993, 3557157986, 7114315972, 14228631944, 28457263888]

約数ペア:

[(1, 28457263888), (2, 14228631944), (4, 7114315972), (8, 3557157986), (16, 1778578993), (101, 281755088), (127, 224072944), (202, 140877544), (254, 112036472), (313, 90917776), (404, 70438772), (443, 64237616), (508, 56018236), (626, 45458888), (808, 35219386), (886, 32118808), (1016, 28009118), (1252, 22729444), (1616, 17609693), (1772, 16059404), (2032, 14004559), (2504, 11364722), (3544, 8029702), (5008, 5682361), (7088, 4014851), (12827, 2218544), (25654, 1109272), (31613, 900176), (39751, 715888), (44743, 636016), (51308, 554636), (56261, 505808), (63226, 450088), (79502, 357944), (89486, 318008), (102616, 277318), (112522, 252904), (126452, 225044), (138659, 205232), (159004, 178972)]