996819444

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 2552309760

約数和(自身を除く): 1555490316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 263, 381, 508, 526, 762, 789, 829, 1052, 1143, 1524, 1578, 1658, 2286, 2367, 2487, 3156, 3316, 4572, 4734, 4974, 7461, 9468, 9948, 14922, 29844, 33401, 66802, 100203, 105283, 133604, 200406, 210566, 218027, 300609, 315849, 400812, 421132, 436054, 601218, 631698, 654081, 872108, 947547, 1202436, 1263396, 1308162, 1895094, 1962243, 2616324, 3790188, 3924486, 7848972, 27689429, 55378858, 83068287, 110757716, 166136574, 249204861, 332273148, 498409722, 996819444]

約数ペア:

[(1, 996819444), (2, 498409722), (3, 332273148), (4, 249204861), (6, 166136574), (9, 110757716), (12, 83068287), (18, 55378858), (36, 27689429), (127, 7848972), (254, 3924486), (263, 3790188), (381, 2616324), (508, 1962243), (526, 1895094), (762, 1308162), (789, 1263396), (829, 1202436), (1052, 947547), (1143, 872108), (1524, 654081), (1578, 631698), (1658, 601218), (2286, 436054), (2367, 421132), (2487, 400812), (3156, 315849), (3316, 300609), (4572, 218027), (4734, 210566), (4974, 200406), (7461, 133604), (9468, 105283), (9948, 100203), (14922, 66802), (29844, 33401)]