311961312

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:985

約数の個数: 144

約数和(自身を含む): 966354480

約数和(自身を除く): 654393168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 97, 104, 117, 144, 156, 194, 208, 234, 288, 291, 312, 388, 416, 468, 582, 624, 776, 859, 873, 936, 1164, 1248, 1261, 1552, 1718, 1746, 1872, 2328, 2522, 2577, 3104, 3436, 3492, 3744, 3783, 4656, 5044, 5154, 6872, 6984, 7566, 7731, 9312, 10088, 10308, 11167, 11349, 13744, 13968, 15132, 15462, 20176, 20616, 22334, 22698, 27488, 27936, 30264, 30924, 33501, 40352, 41232, 44668, 45396, 60528, 61848, 67002, 82464, 83323, 89336, 90792, 100503, 121056, 123696, 134004, 166646, 178672, 181584, 201006, 247392, 249969, 268008, 333292, 357344, 363168, 402012, 499938, 536016, 666584, 749907, 804024, 999876, 1072032, 1083199, 1333168, 1499814, 1608048, 1999752, 2166398, 2666336, 2999628, 3216096, 3249597, 3999504, 4332796, 5999256, 6499194, 7999008, 8665592, 9748791, 11998512, 12998388, 17331184, 19497582, 23997024, 25996776, 34662368, 38995164, 51993552, 77990328, 103987104, 155980656, 311961312]

約数ペア:

[(1, 311961312), (2, 155980656), (3, 103987104), (4, 77990328), (6, 51993552), (8, 38995164), (9, 34662368), (12, 25996776), (13, 23997024), (16, 19497582), (18, 17331184), (24, 12998388), (26, 11998512), (32, 9748791), (36, 8665592), (39, 7999008), (48, 6499194), (52, 5999256), (72, 4332796), (78, 3999504), (96, 3249597), (97, 3216096), (104, 2999628), (117, 2666336), (144, 2166398), (156, 1999752), (194, 1608048), (208, 1499814), (234, 1333168), (288, 1083199), (291, 1072032), (312, 999876), (388, 804024), (416, 749907), (468, 666584), (582, 536016), (624, 499938), (776, 402012), (859, 363168), (873, 357344), (936, 333292), (1164, 268008), (1248, 249969), (1261, 247392), (1552, 201006), (1718, 181584), (1746, 178672), (1872, 166646), (2328, 134004), (2522, 123696), (2577, 121056), (3104, 100503), (3436, 90792), (3492, 89336), (3744, 83323), (3783, 82464), (4656, 67002), (5044, 61848), (5154, 60528), (6872, 45396), (6984, 44668), (7566, 41232), (7731, 40352), (9312, 33501), (10088, 30924), (10308, 30264), (11167, 27936), (11349, 27488), (13744, 22698), (13968, 22334), (15132, 20616), (15462, 20176)]