2604371728

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 5842038784

約数和(自身を除く): 3237667056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 277, 508, 554, 661, 889, 1016, 1108, 1322, 1778, 1939, 2032, 2216, 2644, 3556, 3878, 4432, 4627, 5288, 7112, 7756, 9254, 10576, 14224, 15512, 18508, 31024, 35179, 37016, 70358, 74032, 83947, 140716, 167894, 183097, 246253, 281432, 335788, 366194, 492506, 562864, 587629, 671576, 732388, 985012, 1175258, 1281679, 1343152, 1464776, 1970024, 2350516, 2563358, 2929552, 3940048, 4701032, 5126716, 9402064, 10253432, 20506864, 23253319, 46506638, 93013276, 162773233, 186026552, 325546466, 372053104, 651092932, 1302185864, 2604371728]

約数ペア:

[(1, 2604371728), (2, 1302185864), (4, 651092932), (7, 372053104), (8, 325546466), (14, 186026552), (16, 162773233), (28, 93013276), (56, 46506638), (112, 23253319), (127, 20506864), (254, 10253432), (277, 9402064), (508, 5126716), (554, 4701032), (661, 3940048), (889, 2929552), (1016, 2563358), (1108, 2350516), (1322, 1970024), (1778, 1464776), (1939, 1343152), (2032, 1281679), (2216, 1175258), (2644, 985012), (3556, 732388), (3878, 671576), (4432, 587629), (4627, 562864), (5288, 492506), (7112, 366194), (7756, 335788), (9254, 281432), (10576, 246253), (14224, 183097), (15512, 167894), (18508, 140716), (31024, 83947), (35179, 74032), (37016, 70358)]