261213216

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 807045120

約数和(自身を除く): 545831904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 47, 48, 57, 66, 76, 88, 94, 96, 114, 132, 141, 152, 176, 188, 209, 228, 264, 277, 282, 304, 352, 376, 418, 456, 517, 528, 554, 564, 608, 627, 752, 831, 836, 893, 912, 1034, 1056, 1108, 1128, 1254, 1504, 1551, 1662, 1672, 1786, 1824, 2068, 2216, 2256, 2508, 2679, 3047, 3102, 3324, 3344, 3572, 4136, 4432, 4512, 5016, 5263, 5358, 6094, 6204, 6648, 6688, 7144, 8272, 8864, 9141, 9823, 10032, 10526, 10716, 12188, 12408, 13019, 13296, 14288, 15789, 16544, 18282, 19646, 20064, 21052, 21432, 24376, 24816, 26038, 26592, 28576, 29469, 31578, 36564, 39057, 39292, 42104, 42864, 48752, 49632, 52076, 57893, 58938, 63156, 73128, 78114, 78584, 84208, 85728, 97504, 104152, 115786, 117876, 126312, 143209, 146256, 156228, 157168, 168416, 173679, 208304, 231572, 235752, 247361, 252624, 286418, 292512, 312456, 314336, 347358, 416608, 429627, 463144, 471504, 494722, 505248, 572836, 624912, 694716, 742083, 859254, 926288, 943008, 989444, 1145672, 1249824, 1389432, 1484166, 1718508, 1852576, 1978888, 2291344, 2720971, 2778864, 2968332, 3437016, 3957776, 4582688, 5441942, 5557728, 5936664, 6874032, 7915552, 8162913, 10883884, 11873328, 13748064, 16325826, 21767768, 23746656, 32651652, 43535536, 65303304, 87071072, 130606608, 261213216]

約数ペア:

[(1, 261213216), (2, 130606608), (3, 87071072), (4, 65303304), (6, 43535536), (8, 32651652), (11, 23746656), (12, 21767768), (16, 16325826), (19, 13748064), (22, 11873328), (24, 10883884), (32, 8162913), (33, 7915552), (38, 6874032), (44, 5936664), (47, 5557728), (48, 5441942), (57, 4582688), (66, 3957776), (76, 3437016), (88, 2968332), (94, 2778864), (96, 2720971), (114, 2291344), (132, 1978888), (141, 1852576), (152, 1718508), (176, 1484166), (188, 1389432), (209, 1249824), (228, 1145672), (264, 989444), (277, 943008), (282, 926288), (304, 859254), (352, 742083), (376, 694716), (418, 624912), (456, 572836), (517, 505248), (528, 494722), (554, 471504), (564, 463144), (608, 429627), (627, 416608), (752, 347358), (831, 314336), (836, 312456), (893, 292512), (912, 286418), (1034, 252624), (1056, 247361), (1108, 235752), (1128, 231572), (1254, 208304), (1504, 173679), (1551, 168416), (1662, 157168), (1672, 156228), (1786, 146256), (1824, 143209), (2068, 126312), (2216, 117876), (2256, 115786), (2508, 104152), (2679, 97504), (3047, 85728), (3102, 84208), (3324, 78584), (3344, 78114), (3572, 73128), (4136, 63156), (4432, 58938), (4512, 57893), (5016, 52076), (5263, 49632), (5358, 48752), (6094, 42864), (6204, 42104), (6648, 39292), (6688, 39057), (7144, 36564), (8272, 31578), (8864, 29469), (9141, 28576), (9823, 26592), (10032, 26038), (10526, 24816), (10716, 24376), (12188, 21432), (12408, 21052), (13019, 20064), (13296, 19646), (14288, 18282), (15789, 16544)]