131447316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 426295296

約数和(自身を除く): 294847980

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 31, 33, 39, 42, 44, 52, 62, 66, 77, 78, 84, 91, 93, 124, 132, 143, 154, 156, 182, 186, 217, 231, 273, 286, 308, 341, 353, 364, 372, 403, 429, 434, 462, 546, 572, 651, 682, 706, 806, 858, 868, 924, 1001, 1023, 1059, 1092, 1209, 1302, 1364, 1412, 1612, 1716, 2002, 2046, 2118, 2387, 2418, 2471, 2604, 2821, 3003, 3883, 4004, 4092, 4236, 4433, 4589, 4774, 4836, 4942, 5642, 6006, 7161, 7413, 7766, 8463, 8866, 9178, 9548, 9884, 10943, 11284, 11649, 12012, 13299, 13767, 14322, 14826, 15532, 16926, 17732, 18356, 21886, 23298, 26598, 27181, 27534, 28644, 29652, 31031, 32123, 32829, 33852, 43772, 46596, 50479, 53196, 54362, 55068, 62062, 64246, 65658, 76601, 81543, 93093, 96369, 100958, 108724, 120373, 124124, 128492, 131316, 142259, 151437, 153202, 163086, 186186, 192738, 201916, 229803, 240746, 284518, 302874, 306404, 326172, 353353, 361119, 372372, 385476, 426777, 459606, 481492, 569036, 605748, 706706, 722238, 842611, 853554, 919212, 995813, 1060059, 1413412, 1444476, 1564849, 1685222, 1707108, 1991626, 2120118, 2527833, 2987439, 3129698, 3370444, 3983252, 4240236, 4694547, 5055666, 5974878, 6259396, 9389094, 10111332, 10953943, 11949756, 18778188, 21907886, 32861829, 43815772, 65723658, 131447316]

約数ペア:

[(1, 131447316), (2, 65723658), (3, 43815772), (4, 32861829), (6, 21907886), (7, 18778188), (11, 11949756), (12, 10953943), (13, 10111332), (14, 9389094), (21, 6259396), (22, 5974878), (26, 5055666), (28, 4694547), (31, 4240236), (33, 3983252), (39, 3370444), (42, 3129698), (44, 2987439), (52, 2527833), (62, 2120118), (66, 1991626), (77, 1707108), (78, 1685222), (84, 1564849), (91, 1444476), (93, 1413412), (124, 1060059), (132, 995813), (143, 919212), (154, 853554), (156, 842611), (182, 722238), (186, 706706), (217, 605748), (231, 569036), (273, 481492), (286, 459606), (308, 426777), (341, 385476), (353, 372372), (364, 361119), (372, 353353), (403, 326172), (429, 306404), (434, 302874), (462, 284518), (546, 240746), (572, 229803), (651, 201916), (682, 192738), (706, 186186), (806, 163086), (858, 153202), (868, 151437), (924, 142259), (1001, 131316), (1023, 128492), (1059, 124124), (1092, 120373), (1209, 108724), (1302, 100958), (1364, 96369), (1412, 93093), (1612, 81543), (1716, 76601), (2002, 65658), (2046, 64246), (2118, 62062), (2387, 55068), (2418, 54362), (2471, 53196), (2604, 50479), (2821, 46596), (3003, 43772), (3883, 33852), (4004, 32829), (4092, 32123), (4236, 31031), (4433, 29652), (4589, 28644), (4774, 27534), (4836, 27181), (4942, 26598), (5642, 23298), (6006, 21886), (7161, 18356), (7413, 17732), (7766, 16926), (8463, 15532), (8866, 14826), (9178, 14322), (9548, 13767), (9884, 13299), (10943, 12012), (11284, 11649)]