455700784

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 120

約数和(自身を含む): 1142725968

約数和(自身を除く): 687025184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 53, 56, 77, 88, 98, 106, 112, 154, 176, 196, 212, 308, 371, 392, 424, 539, 583, 616, 742, 784, 848, 997, 1078, 1166, 1232, 1484, 1994, 2156, 2332, 2597, 2968, 3988, 4081, 4312, 4664, 5194, 5936, 6979, 7976, 8162, 8624, 9328, 10388, 10967, 13958, 15952, 16324, 20776, 21934, 27916, 28567, 32648, 41552, 43868, 48853, 52841, 55832, 57134, 65296, 76769, 87736, 97706, 105682, 111664, 114268, 153538, 175472, 195412, 211364, 228536, 307076, 369887, 390824, 422728, 457072, 537383, 581251, 614152, 739774, 781648, 845456, 1074766, 1162502, 1228304, 1479548, 2149532, 2325004, 2589209, 2959096, 4068757, 4299064, 4650008, 5178418, 5918192, 8137514, 8598128, 9300016, 10356836, 16275028, 20713672, 28481299, 32550056, 41427344, 56962598, 65100112, 113925196, 227850392, 455700784]

約数ペア:

[(1, 455700784), (2, 227850392), (4, 113925196), (7, 65100112), (8, 56962598), (11, 41427344), (14, 32550056), (16, 28481299), (22, 20713672), (28, 16275028), (44, 10356836), (49, 9300016), (53, 8598128), (56, 8137514), (77, 5918192), (88, 5178418), (98, 4650008), (106, 4299064), (112, 4068757), (154, 2959096), (176, 2589209), (196, 2325004), (212, 2149532), (308, 1479548), (371, 1228304), (392, 1162502), (424, 1074766), (539, 845456), (583, 781648), (616, 739774), (742, 614152), (784, 581251), (848, 537383), (997, 457072), (1078, 422728), (1166, 390824), (1232, 369887), (1484, 307076), (1994, 228536), (2156, 211364), (2332, 195412), (2597, 175472), (2968, 153538), (3988, 114268), (4081, 111664), (4312, 105682), (4664, 97706), (5194, 87736), (5936, 76769), (6979, 65296), (7976, 57134), (8162, 55832), (8624, 52841), (9328, 48853), (10388, 43868), (10967, 41552), (13958, 32648), (15952, 28567), (16324, 27916), (20776, 21934)]