231355432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 565678080

約数和(自身を除く): 334322648

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 61, 77, 88, 94, 122, 131, 154, 188, 244, 262, 308, 329, 376, 427, 488, 517, 524, 616, 658, 671, 854, 917, 1034, 1048, 1316, 1342, 1441, 1708, 1834, 2068, 2632, 2684, 2867, 2882, 3416, 3619, 3668, 4136, 4697, 5368, 5734, 5764, 6157, 7238, 7336, 7991, 9394, 10087, 11468, 11528, 12314, 14476, 15982, 18788, 20069, 20174, 22936, 24628, 28952, 31537, 31964, 37576, 40138, 40348, 43099, 49256, 55937, 63074, 63928, 67727, 80276, 80696, 86198, 87901, 111874, 126148, 135454, 160552, 172396, 175802, 220759, 223748, 252296, 270908, 344792, 351604, 375577, 441518, 447496, 474089, 541816, 615307, 703208, 751154, 883036, 948178, 1230614, 1502308, 1766072, 1896356, 2461228, 2629039, 3004616, 3792712, 4131347, 4922456, 5258078, 8262694, 10516156, 16525388, 21032312, 28919429, 33050776, 57838858, 115677716, 231355432]

約数ペア:

[(1, 231355432), (2, 115677716), (4, 57838858), (7, 33050776), (8, 28919429), (11, 21032312), (14, 16525388), (22, 10516156), (28, 8262694), (44, 5258078), (47, 4922456), (56, 4131347), (61, 3792712), (77, 3004616), (88, 2629039), (94, 2461228), (122, 1896356), (131, 1766072), (154, 1502308), (188, 1230614), (244, 948178), (262, 883036), (308, 751154), (329, 703208), (376, 615307), (427, 541816), (488, 474089), (517, 447496), (524, 441518), (616, 375577), (658, 351604), (671, 344792), (854, 270908), (917, 252296), (1034, 223748), (1048, 220759), (1316, 175802), (1342, 172396), (1441, 160552), (1708, 135454), (1834, 126148), (2068, 111874), (2632, 87901), (2684, 86198), (2867, 80696), (2882, 80276), (3416, 67727), (3619, 63928), (3668, 63074), (4136, 55937), (4697, 49256), (5368, 43099), (5734, 40348), (5764, 40138), (6157, 37576), (7238, 31964), (7336, 31537), (7991, 28952), (9394, 24628), (10087, 22936), (11468, 20174), (11528, 20069), (12314, 18788), (14476, 15982)]