2912121678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 6642155520

約数和(自身を除く): 3730033842

約数列:

[1, 2, 3, 6, 19, 23, 38, 41, 46, 57, 69, 82, 103, 114, 123, 138, 206, 246, 263, 309, 437, 526, 618, 779, 789, 874, 943, 1311, 1558, 1578, 1886, 1957, 2337, 2369, 2622, 2829, 3914, 4223, 4674, 4738, 4997, 5658, 5871, 6049, 7107, 8446, 9994, 10783, 11742, 12098, 12669, 14214, 14991, 17917, 18147, 21566, 25338, 27089, 29982, 32349, 35834, 36294, 45011, 53751, 54178, 64698, 80237, 81267, 90022, 97129, 107502, 114931, 135033, 160474, 162534, 194258, 204877, 229862, 240711, 248009, 270066, 291387, 344793, 409754, 481422, 496018, 514691, 582774, 614631, 623047, 689586, 744027, 1029382, 1110649, 1229262, 1246094, 1488054, 1544073, 1845451, 1869141, 2221298, 3088146, 3331947, 3690902, 3738282, 4712171, 5536353, 6663894, 9424342, 11072706, 11837893, 14136513, 21102331, 23675786, 25544927, 28273026, 35513679, 42204662, 51089854, 63306993, 71027358, 76634781, 126613986, 153269562, 485353613, 970707226, 1456060839, 2912121678]

約数ペア:

[(1, 2912121678), (2, 1456060839), (3, 970707226), (6, 485353613), (19, 153269562), (23, 126613986), (38, 76634781), (41, 71027358), (46, 63306993), (57, 51089854), (69, 42204662), (82, 35513679), (103, 28273026), (114, 25544927), (123, 23675786), (138, 21102331), (206, 14136513), (246, 11837893), (263, 11072706), (309, 9424342), (437, 6663894), (526, 5536353), (618, 4712171), (779, 3738282), (789, 3690902), (874, 3331947), (943, 3088146), (1311, 2221298), (1558, 1869141), (1578, 1845451), (1886, 1544073), (1957, 1488054), (2337, 1246094), (2369, 1229262), (2622, 1110649), (2829, 1029382), (3914, 744027), (4223, 689586), (4674, 623047), (4738, 614631), (4997, 582774), (5658, 514691), (5871, 496018), (6049, 481422), (7107, 409754), (8446, 344793), (9994, 291387), (10783, 270066), (11742, 248009), (12098, 240711), (12669, 229862), (14214, 204877), (14991, 194258), (17917, 162534), (18147, 160474), (21566, 135033), (25338, 114931), (27089, 107502), (29982, 97129), (32349, 90022), (35834, 81267), (36294, 80237), (45011, 64698), (53751, 54178)]