691793104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{3931}}^1$

素因数の和:4603

約数の個数: 40

約数和(自身を含む): 1421748288

約数和(自身を除く): 729955184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 647, 1294, 2588, 3931, 5176, 7862, 10352, 10999, 15724, 21998, 31448, 43996, 62896, 66827, 87992, 133654, 175984, 267308, 534616, 1069232, 2543357, 5086714, 10173428, 20346856, 40693712, 43237069, 86474138, 172948276, 345896552, 691793104]

約数ペア:

[(1, 691793104), (2, 345896552), (4, 172948276), (8, 86474138), (16, 43237069), (17, 40693712), (34, 20346856), (68, 10173428), (136, 5086714), (272, 2543357), (647, 1069232), (1294, 534616), (2588, 267308), (3931, 175984), (5176, 133654), (7862, 87992), (10352, 66827), (10999, 62896), (15724, 43996), (21998, 31448)]