320380288

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 663505920

約数和(自身を除く): 343125632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 263, 307, 496, 526, 614, 992, 1052, 1228, 1984, 2104, 2456, 3968, 4208, 4912, 8153, 8416, 9517, 9824, 16306, 16832, 19034, 19648, 32612, 33664, 38068, 39296, 65224, 76136, 80741, 130448, 152272, 161482, 260896, 304544, 322964, 521792, 609088, 645928, 1043584, 1218176, 1291856, 2502971, 2583712, 5005942, 5167424, 10011884, 10334848, 20023768, 40047536, 80095072, 160190144, 320380288]

約数ペア:

[(1, 320380288), (2, 160190144), (4, 80095072), (8, 40047536), (16, 20023768), (31, 10334848), (32, 10011884), (62, 5167424), (64, 5005942), (124, 2583712), (128, 2502971), (248, 1291856), (263, 1218176), (307, 1043584), (496, 645928), (526, 609088), (614, 521792), (992, 322964), (1052, 304544), (1228, 260896), (1984, 161482), (2104, 152272), (2456, 130448), (3968, 80741), (4208, 76136), (4912, 65224), (8153, 39296), (8416, 38068), (9517, 33664), (9824, 32612), (16306, 19648), (16832, 19034)]