539040068

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 1098155520

約数和(自身を除く): 559115452

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 197, 316, 394, 553, 788, 1106, 1237, 1379, 2212, 2474, 2758, 4948, 5516, 8659, 15563, 17318, 31126, 34636, 62252, 97723, 108941, 195446, 217882, 243689, 390892, 435764, 487378, 684061, 974756, 1368122, 1705823, 2736244, 3411646, 6823292, 19251431, 38502862, 77005724, 134760017, 269520034, 539040068]

約数ペア:

[(1, 539040068), (2, 269520034), (4, 134760017), (7, 77005724), (14, 38502862), (28, 19251431), (79, 6823292), (158, 3411646), (197, 2736244), (316, 1705823), (394, 1368122), (553, 974756), (788, 684061), (1106, 487378), (1237, 435764), (1379, 390892), (2212, 243689), (2474, 217882), (2758, 195446), (4948, 108941), (5516, 97723), (8659, 62252), (15563, 34636), (17318, 31126)]