25480761982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{577}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 42683034240

約数和(自身を除く): 17202272258

約数列:

[1, 2, 13, 26, 53, 73, 106, 146, 439, 577, 689, 878, 949, 1154, 1378, 1898, 3869, 5707, 7501, 7738, 11414, 15002, 23267, 30581, 32047, 42121, 46534, 50297, 61162, 64094, 84242, 100594, 253303, 302471, 397553, 416611, 506606, 547573, 604942, 795106, 833222, 1095146, 1698491, 2232413, 3292939, 3396982, 4464826, 6585878, 13425059, 18491119, 22080383, 26850118, 29021369, 36982238, 44160766, 58042738, 174525767, 240384547, 349051534, 480769094, 980029307, 1960058614, 12740380991, 25480761982]

約数ペア:

[(1, 25480761982), (2, 12740380991), (13, 1960058614), (26, 980029307), (53, 480769094), (73, 349051534), (106, 240384547), (146, 174525767), (439, 58042738), (577, 44160766), (689, 36982238), (878, 29021369), (949, 26850118), (1154, 22080383), (1378, 18491119), (1898, 13425059), (3869, 6585878), (5707, 4464826), (7501, 3396982), (7738, 3292939), (11414, 2232413), (15002, 1698491), (23267, 1095146), (30581, 833222), (32047, 795106), (42121, 604942), (46534, 547573), (50297, 506606), (61162, 416611), (64094, 397553), (84242, 302471), (100594, 253303)]