65586816

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 201505590

約数和(自身を除く): 135918774

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 197, 204, 272, 288, 289, 306, 384, 394, 408, 544, 576, 578, 591, 612, 788, 816, 867, 1088, 1152, 1156, 1182, 1224, 1576, 1632, 1734, 1773, 2176, 2312, 2364, 2448, 2601, 3152, 3264, 3349, 3468, 3546, 4624, 4728, 4896, 5202, 6304, 6528, 6698, 6936, 7092, 9248, 9456, 9792, 10047, 10404, 12608, 13396, 13872, 14184, 18496, 18912, 19584, 20094, 20808, 25216, 26792, 27744, 28368, 30141, 36992, 37824, 40188, 41616, 53584, 55488, 56736, 56933, 60282, 75648, 80376, 83232, 107168, 110976, 113472, 113866, 120564, 160752, 166464, 170799, 214336, 226944, 227732, 241128, 321504, 332928, 341598, 428672, 455464, 482256, 512397, 643008, 683196, 910928, 964512, 1024794, 1286016, 1366392, 1821856, 1929024, 2049588, 2732784, 3643712, 3858048, 4099176, 5465568, 7287424, 8198352, 10931136, 16396704, 21862272, 32793408, 65586816]

約数ペア:

[(1, 65586816), (2, 32793408), (3, 21862272), (4, 16396704), (6, 10931136), (8, 8198352), (9, 7287424), (12, 5465568), (16, 4099176), (17, 3858048), (18, 3643712), (24, 2732784), (32, 2049588), (34, 1929024), (36, 1821856), (48, 1366392), (51, 1286016), (64, 1024794), (68, 964512), (72, 910928), (96, 683196), (102, 643008), (128, 512397), (136, 482256), (144, 455464), (153, 428672), (192, 341598), (197, 332928), (204, 321504), (272, 241128), (288, 227732), (289, 226944), (306, 214336), (384, 170799), (394, 166464), (408, 160752), (544, 120564), (576, 113866), (578, 113472), (591, 110976), (612, 107168), (788, 83232), (816, 80376), (867, 75648), (1088, 60282), (1152, 56933), (1156, 56736), (1182, 55488), (1224, 53584), (1576, 41616), (1632, 40188), (1734, 37824), (1773, 36992), (2176, 30141), (2312, 28368), (2364, 27744), (2448, 26792), (2601, 25216), (3152, 20808), (3264, 20094), (3349, 19584), (3468, 18912), (3546, 18496), (4624, 14184), (4728, 13872), (4896, 13396), (5202, 12608), (6304, 10404), (6528, 10047), (6698, 9792), (6936, 9456), (7092, 9248)]