261697392

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 861194880

約数和(自身を除く): 599497488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 33, 36, 44, 48, 54, 58, 66, 72, 81, 87, 88, 99, 108, 116, 132, 144, 162, 174, 176, 198, 211, 216, 232, 243, 261, 264, 297, 319, 324, 348, 396, 422, 432, 464, 486, 522, 528, 594, 633, 638, 648, 696, 783, 792, 844, 891, 957, 972, 1044, 1188, 1266, 1276, 1296, 1392, 1566, 1584, 1688, 1782, 1899, 1914, 1944, 2088, 2321, 2349, 2376, 2532, 2552, 2673, 2871, 3132, 3376, 3564, 3798, 3828, 3888, 4176, 4642, 4698, 4752, 5064, 5104, 5346, 5697, 5742, 6119, 6264, 6963, 7047, 7128, 7596, 7656, 8613, 9284, 9396, 10128, 10692, 11394, 11484, 12238, 12528, 13926, 14094, 14256, 15192, 15312, 17091, 17226, 18357, 18568, 18792, 20889, 21384, 22788, 22968, 24476, 25839, 27852, 28188, 30384, 34182, 34452, 36714, 37136, 37584, 41778, 42768, 45576, 45936, 48952, 51273, 51678, 55071, 55704, 56376, 62667, 67309, 68364, 68904, 73428, 77517, 83556, 91152, 97904, 102546, 103356, 110142, 111408, 112752, 125334, 134618, 136728, 137808, 146856, 155034, 165213, 167112, 188001, 201927, 205092, 206712, 220284, 250668, 269236, 273456, 293712, 310068, 330426, 334224, 376002, 403854, 410184, 413424, 440568, 495639, 501336, 538472, 564003, 605781, 620136, 660852, 752004, 807708, 820368, 881136, 991278, 1002672, 1076944, 1128006, 1211562, 1240272, 1321704, 1486917, 1504008, 1615416, 1817343, 1982556, 2256012, 2423124, 2643408, 2973834, 3008016, 3230832, 3634686, 3965112, 4512024, 4846248, 5452029, 5947668, 7269372, 7930224, 9024048, 9692496, 10904058, 11895336, 14538744, 16356087, 21808116, 23790672, 29077488, 32712174, 43616232, 65424348, 87232464, 130848696, 261697392]

約数ペア:

[(1, 261697392), (2, 130848696), (3, 87232464), (4, 65424348), (6, 43616232), (8, 32712174), (9, 29077488), (11, 23790672), (12, 21808116), (16, 16356087), (18, 14538744), (22, 11895336), (24, 10904058), (27, 9692496), (29, 9024048), (33, 7930224), (36, 7269372), (44, 5947668), (48, 5452029), (54, 4846248), (58, 4512024), (66, 3965112), (72, 3634686), (81, 3230832), (87, 3008016), (88, 2973834), (99, 2643408), (108, 2423124), (116, 2256012), (132, 1982556), (144, 1817343), (162, 1615416), (174, 1504008), (176, 1486917), (198, 1321704), (211, 1240272), (216, 1211562), (232, 1128006), (243, 1076944), (261, 1002672), (264, 991278), (297, 881136), (319, 820368), (324, 807708), (348, 752004), (396, 660852), (422, 620136), (432, 605781), (464, 564003), (486, 538472), (522, 501336), (528, 495639), (594, 440568), (633, 413424), (638, 410184), (648, 403854), (696, 376002), (783, 334224), (792, 330426), (844, 310068), (891, 293712), (957, 273456), (972, 269236), (1044, 250668), (1188, 220284), (1266, 206712), (1276, 205092), (1296, 201927), (1392, 188001), (1566, 167112), (1584, 165213), (1688, 155034), (1782, 146856), (1899, 137808), (1914, 136728), (1944, 134618), (2088, 125334), (2321, 112752), (2349, 111408), (2376, 110142), (2532, 103356), (2552, 102546), (2673, 97904), (2871, 91152), (3132, 83556), (3376, 77517), (3564, 73428), (3798, 68904), (3828, 68364), (3888, 67309), (4176, 62667), (4642, 56376), (4698, 55704), (4752, 55071), (5064, 51678), (5104, 51273), (5346, 48952), (5697, 45936), (5742, 45576), (6119, 42768), (6264, 41778), (6963, 37584), (7047, 37136), (7128, 36714), (7596, 34452), (7656, 34182), (8613, 30384), (9284, 28188), (9396, 27852), (10128, 25839), (10692, 24476), (11394, 22968), (11484, 22788), (12238, 21384), (12528, 20889), (13926, 18792), (14094, 18568), (14256, 18357), (15192, 17226), (15312, 17091)]