138520944

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 411737040

約数和(自身を除く): 273216096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 197, 228, 257, 304, 342, 394, 456, 514, 591, 684, 771, 788, 912, 1028, 1182, 1368, 1542, 1576, 1773, 2056, 2313, 2364, 2736, 3084, 3152, 3546, 3743, 4112, 4626, 4728, 4883, 6168, 7092, 7486, 9252, 9456, 9766, 11229, 12336, 14184, 14649, 14972, 18504, 19532, 22458, 28368, 29298, 29944, 33687, 37008, 39064, 43947, 44916, 50629, 58596, 59888, 67374, 78128, 87894, 89832, 101258, 117192, 134748, 151887, 175788, 179664, 202516, 234384, 269496, 303774, 351576, 405032, 455661, 538992, 607548, 703152, 810064, 911322, 961951, 1215096, 1822644, 1923902, 2430192, 2885853, 3645288, 3847804, 5771706, 7290576, 7695608, 8657559, 11543412, 15391216, 17315118, 23086824, 34630236, 46173648, 69260472, 138520944]

約数ペア:

[(1, 138520944), (2, 69260472), (3, 46173648), (4, 34630236), (6, 23086824), (8, 17315118), (9, 15391216), (12, 11543412), (16, 8657559), (18, 7695608), (19, 7290576), (24, 5771706), (36, 3847804), (38, 3645288), (48, 2885853), (57, 2430192), (72, 1923902), (76, 1822644), (114, 1215096), (144, 961951), (152, 911322), (171, 810064), (197, 703152), (228, 607548), (257, 538992), (304, 455661), (342, 405032), (394, 351576), (456, 303774), (514, 269496), (591, 234384), (684, 202516), (771, 179664), (788, 175788), (912, 151887), (1028, 134748), (1182, 117192), (1368, 101258), (1542, 89832), (1576, 87894), (1773, 78128), (2056, 67374), (2313, 59888), (2364, 58596), (2736, 50629), (3084, 44916), (3152, 43947), (3546, 39064), (3743, 37008), (4112, 33687), (4626, 29944), (4728, 29298), (4883, 28368), (6168, 22458), (7092, 19532), (7486, 18504), (9252, 14972), (9456, 14649), (9766, 14184), (11229, 12336)]