254993752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 542052000

約数和(自身を除く): 287058248

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 59, 104, 116, 118, 232, 236, 377, 472, 754, 767, 1433, 1508, 1534, 1711, 2866, 3016, 3068, 3422, 5732, 6136, 6844, 11464, 13688, 18629, 22243, 37258, 41557, 44486, 74516, 83114, 84547, 88972, 149032, 166228, 169094, 177944, 332456, 338188, 540241, 676376, 1080482, 1099111, 2160964, 2198222, 2451863, 4321928, 4396444, 4903726, 8792888, 9807452, 19614904, 31874219, 63748438, 127496876, 254993752]

約数ペア:

[(1, 254993752), (2, 127496876), (4, 63748438), (8, 31874219), (13, 19614904), (26, 9807452), (29, 8792888), (52, 4903726), (58, 4396444), (59, 4321928), (104, 2451863), (116, 2198222), (118, 2160964), (232, 1099111), (236, 1080482), (377, 676376), (472, 540241), (754, 338188), (767, 332456), (1433, 177944), (1508, 169094), (1534, 166228), (1711, 149032), (2866, 88972), (3016, 84547), (3068, 83114), (3422, 74516), (5732, 44486), (6136, 41557), (6844, 37258), (11464, 22243), (13688, 18629)]