64647576

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 216902400

約数和(自身を除く): 152254824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 43, 56, 57, 63, 72, 76, 84, 86, 114, 126, 129, 133, 152, 157, 168, 171, 172, 228, 252, 258, 266, 301, 314, 342, 344, 387, 399, 456, 471, 504, 516, 532, 602, 628, 684, 774, 798, 817, 903, 942, 1032, 1064, 1099, 1197, 1204, 1256, 1368, 1413, 1548, 1596, 1634, 1806, 1884, 2198, 2394, 2408, 2451, 2709, 2826, 2983, 3096, 3192, 3268, 3297, 3612, 3768, 4396, 4788, 4902, 5418, 5652, 5719, 5966, 6536, 6594, 6751, 7224, 7353, 8792, 8949, 9576, 9804, 9891, 10836, 11304, 11438, 11932, 13188, 13502, 14706, 17157, 17898, 19608, 19782, 20253, 20881, 21672, 22876, 23864, 26376, 26847, 27004, 29412, 34314, 35796, 39564, 40506, 41762, 45752, 47257, 51471, 53694, 54008, 58824, 60759, 62643, 68628, 71592, 79128, 81012, 83524, 94514, 102942, 107388, 121518, 125286, 128269, 137256, 141771, 162024, 167048, 187929, 189028, 205884, 214776, 243036, 250572, 256538, 283542, 375858, 378056, 384807, 411768, 425313, 486072, 501144, 513076, 567084, 751716, 769614, 850626, 897883, 1026152, 1134168, 1154421, 1503432, 1539228, 1701252, 1795766, 2308842, 2693649, 3078456, 3402504, 3591532, 4617684, 5387298, 7183064, 8080947, 9235368, 10774596, 16161894, 21549192, 32323788, 64647576]

約数ペア:

[(1, 64647576), (2, 32323788), (3, 21549192), (4, 16161894), (6, 10774596), (7, 9235368), (8, 8080947), (9, 7183064), (12, 5387298), (14, 4617684), (18, 3591532), (19, 3402504), (21, 3078456), (24, 2693649), (28, 2308842), (36, 1795766), (38, 1701252), (42, 1539228), (43, 1503432), (56, 1154421), (57, 1134168), (63, 1026152), (72, 897883), (76, 850626), (84, 769614), (86, 751716), (114, 567084), (126, 513076), (129, 501144), (133, 486072), (152, 425313), (157, 411768), (168, 384807), (171, 378056), (172, 375858), (228, 283542), (252, 256538), (258, 250572), (266, 243036), (301, 214776), (314, 205884), (342, 189028), (344, 187929), (387, 167048), (399, 162024), (456, 141771), (471, 137256), (504, 128269), (516, 125286), (532, 121518), (602, 107388), (628, 102942), (684, 94514), (774, 83524), (798, 81012), (817, 79128), (903, 71592), (942, 68628), (1032, 62643), (1064, 60759), (1099, 58824), (1197, 54008), (1204, 53694), (1256, 51471), (1368, 47257), (1413, 45752), (1548, 41762), (1596, 40506), (1634, 39564), (1806, 35796), (1884, 34314), (2198, 29412), (2394, 27004), (2408, 26847), (2451, 26376), (2709, 23864), (2826, 22876), (2983, 21672), (3096, 20881), (3192, 20253), (3268, 19782), (3297, 19608), (3612, 17898), (3768, 17157), (4396, 14706), (4788, 13502), (4902, 13188), (5418, 11932), (5652, 11438), (5719, 11304), (5966, 10836), (6536, 9891), (6594, 9804), (6751, 9576), (7224, 8949), (7353, 8792)]