2129622872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{9859}}^1$

素因数の和:9976

約数の個数: 64

約数和(自身を含む): 4505625600

約数和(自身を除く): 2376002728

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 104, 124, 134, 248, 268, 403, 536, 806, 871, 1612, 1742, 2077, 3224, 3484, 4154, 6968, 8308, 9859, 16616, 19718, 27001, 39436, 54002, 78872, 108004, 128167, 216008, 256334, 305629, 512668, 611258, 660553, 1025336, 1222516, 1321106, 2445032, 2642212, 3973177, 5284424, 7946354, 8587189, 15892708, 17174378, 20477143, 31785416, 34348756, 40954286, 68697512, 81908572, 163817144, 266202859, 532405718, 1064811436, 2129622872]

約数ペア:

[(1, 2129622872), (2, 1064811436), (4, 532405718), (8, 266202859), (13, 163817144), (26, 81908572), (31, 68697512), (52, 40954286), (62, 34348756), (67, 31785416), (104, 20477143), (124, 17174378), (134, 15892708), (248, 8587189), (268, 7946354), (403, 5284424), (536, 3973177), (806, 2642212), (871, 2445032), (1612, 1321106), (1742, 1222516), (2077, 1025336), (3224, 660553), (3484, 611258), (4154, 512668), (6968, 305629), (8308, 256334), (9859, 216008), (16616, 128167), (19718, 108004), (27001, 78872), (39436, 54002)]