389616284484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81373493}}^1$

素因数の和:81373529

約数の個数: 72

約数和(自身を含む): 1184798072640

約数和(自身を除く): 795181788156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 81373493, 162746986, 244120479, 325493972, 488240958, 569614451, 732361437, 976481916, 1139228902, 1464722874, 1546096367, 1708843353, 2278457804, 2929445748, 3092192734, 3417686706, 4638289101, 5126530059, 6184385468, 6835373412, 9276578202, 10253060118, 10822674569, 13914867303, 18553156404, 20506120236, 21645349138, 27829734606, 32468023707, 43290698276, 55659469212, 64936047414, 97404071121, 129872094828, 194808142242, 389616284484]

約数ペア:

[(1, 389616284484), (2, 194808142242), (3, 129872094828), (4, 97404071121), (6, 64936047414), (7, 55659469212), (9, 43290698276), (12, 32468023707), (14, 27829734606), (18, 21645349138), (19, 20506120236), (21, 18553156404), (28, 13914867303), (36, 10822674569), (38, 10253060118), (42, 9276578202), (57, 6835373412), (63, 6184385468), (76, 5126530059), (84, 4638289101), (114, 3417686706), (126, 3092192734), (133, 2929445748), (171, 2278457804), (228, 1708843353), (252, 1546096367), (266, 1464722874), (342, 1139228902), (399, 976481916), (532, 732361437), (684, 569614451), (798, 488240958), (1197, 325493972), (1596, 244120479), (2394, 162746986), (4788, 81373493)]