137955376

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:510

約数の個数: 60

約数和(自身を含む): 292136808

約数和(自身を除く): 154181432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 169, 208, 313, 326, 338, 626, 652, 676, 1252, 1304, 1352, 2119, 2504, 2608, 2704, 4069, 4238, 5008, 8138, 8476, 16276, 16952, 27547, 32552, 33904, 51019, 52897, 55094, 65104, 102038, 105794, 110188, 204076, 211588, 220376, 408152, 423176, 440752, 663247, 816304, 846352, 1326494, 2652988, 5305976, 8622211, 10611952, 17244422, 34488844, 68977688, 137955376]

約数ペア:

[(1, 137955376), (2, 68977688), (4, 34488844), (8, 17244422), (13, 10611952), (16, 8622211), (26, 5305976), (52, 2652988), (104, 1326494), (163, 846352), (169, 816304), (208, 663247), (313, 440752), (326, 423176), (338, 408152), (626, 220376), (652, 211588), (676, 204076), (1252, 110188), (1304, 105794), (1352, 102038), (2119, 65104), (2504, 55094), (2608, 52897), (2704, 51019), (4069, 33904), (4238, 32552), (5008, 27547), (8138, 16952), (8476, 16276)]