53289288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 165945780

約数和(自身を除く): 112656492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 197, 204, 221, 234, 289, 306, 312, 394, 408, 442, 468, 578, 591, 612, 663, 788, 867, 884, 936, 1156, 1182, 1224, 1326, 1576, 1734, 1768, 1773, 1989, 2312, 2364, 2561, 2601, 2652, 3349, 3468, 3546, 3757, 3978, 4728, 5122, 5202, 5304, 6698, 6936, 7092, 7514, 7683, 7956, 10047, 10244, 10404, 11271, 13396, 14184, 15028, 15366, 15912, 20094, 20488, 20808, 22542, 23049, 26792, 30056, 30141, 30732, 33813, 40188, 43537, 45084, 46098, 56933, 60282, 61464, 67626, 80376, 87074, 90168, 92196, 113866, 120564, 130611, 135252, 170799, 174148, 184392, 227732, 241128, 261222, 270504, 341598, 348296, 391833, 455464, 512397, 522444, 683196, 740129, 783666, 1024794, 1044888, 1366392, 1480258, 1567332, 2049588, 2220387, 2960516, 3134664, 4099176, 4440774, 5921032, 6661161, 8881548, 13322322, 17763096, 26644644, 53289288]

約数ペア:

[(1, 53289288), (2, 26644644), (3, 17763096), (4, 13322322), (6, 8881548), (8, 6661161), (9, 5921032), (12, 4440774), (13, 4099176), (17, 3134664), (18, 2960516), (24, 2220387), (26, 2049588), (34, 1567332), (36, 1480258), (39, 1366392), (51, 1044888), (52, 1024794), (68, 783666), (72, 740129), (78, 683196), (102, 522444), (104, 512397), (117, 455464), (136, 391833), (153, 348296), (156, 341598), (197, 270504), (204, 261222), (221, 241128), (234, 227732), (289, 184392), (306, 174148), (312, 170799), (394, 135252), (408, 130611), (442, 120564), (468, 113866), (578, 92196), (591, 90168), (612, 87074), (663, 80376), (788, 67626), (867, 61464), (884, 60282), (936, 56933), (1156, 46098), (1182, 45084), (1224, 43537), (1326, 40188), (1576, 33813), (1734, 30732), (1768, 30141), (1773, 30056), (1989, 26792), (2312, 23049), (2364, 22542), (2561, 20808), (2601, 20488), (2652, 20094), (3349, 15912), (3468, 15366), (3546, 15028), (3757, 14184), (3978, 13396), (4728, 11271), (5122, 10404), (5202, 10244), (5304, 10047), (6698, 7956), (6936, 7683), (7092, 7514)]