51530642176

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{121921}}^1$

素因数の和:122077

約数の個数: 72

約数和(自身を含む): 111645438464

約数和(自身を除く): 60114796288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 832, 1016, 1651, 1664, 2032, 3302, 3328, 4064, 6604, 8128, 13208, 16256, 26416, 32512, 52832, 105664, 121921, 211328, 243842, 422656, 487684, 975368, 1584973, 1950736, 3169946, 3901472, 6339892, 7802944, 12679784, 15483967, 15605888, 25359568, 30967934, 31211776, 50719136, 61935868, 101438272, 123871736, 201291571, 202876544, 247743472, 402583142, 405753088, 495486944, 805166284, 990973888, 1610332568, 1981947776, 3220665136, 3963895552, 6441330272, 12882660544, 25765321088, 51530642176]

約数ペア:

[(1, 51530642176), (2, 25765321088), (4, 12882660544), (8, 6441330272), (13, 3963895552), (16, 3220665136), (26, 1981947776), (32, 1610332568), (52, 990973888), (64, 805166284), (104, 495486944), (127, 405753088), (128, 402583142), (208, 247743472), (254, 202876544), (256, 201291571), (416, 123871736), (508, 101438272), (832, 61935868), (1016, 50719136), (1651, 31211776), (1664, 30967934), (2032, 25359568), (3302, 15605888), (3328, 15483967), (4064, 12679784), (6604, 7802944), (8128, 6339892), (13208, 3901472), (16256, 3169946), (26416, 1950736), (32512, 1584973), (52832, 975368), (105664, 487684), (121921, 422656), (211328, 243842)]