7216664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 10201576

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 431, 598, 644, 728, 862, 1196, 1288, 1724, 2093, 2392, 3017, 3448, 4186, 5603, 6034, 8372, 9913, 11206, 12068, 16744, 19826, 22412, 24136, 39221, 39652, 44824, 69391, 78442, 79304, 128869, 138782, 156884, 257738, 277564, 313768, 515476, 555128, 902083, 1030952, 1804166, 3608332, 7216664]

約数ペア:

[(1, 7216664), (2, 3608332), (4, 1804166), (7, 1030952), (8, 902083), (13, 555128), (14, 515476), (23, 313768), (26, 277564), (28, 257738), (46, 156884), (52, 138782), (56, 128869), (91, 79304), (92, 78442), (104, 69391), (161, 44824), (182, 39652), (184, 39221), (299, 24136), (322, 22412), (364, 19826), (431, 16744), (598, 12068), (644, 11206), (728, 9913), (862, 8372), (1196, 6034), (1288, 5603), (1724, 4186), (2093, 3448), (2392, 3017)]