245797832

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 351398968

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 107, 119, 127, 133, 136, 152, 214, 238, 254, 266, 323, 428, 476, 508, 532, 646, 749, 856, 889, 952, 1016, 1064, 1292, 1498, 1778, 1819, 2033, 2159, 2261, 2413, 2584, 2996, 3556, 3638, 4066, 4318, 4522, 4826, 5992, 7112, 7276, 8132, 8636, 9044, 9652, 12733, 13589, 14231, 14552, 15113, 16264, 16891, 17272, 18088, 19304, 25466, 27178, 28462, 30226, 33782, 34561, 41021, 50932, 54356, 56924, 60452, 67564, 69122, 82042, 95123, 101864, 108712, 113848, 120904, 135128, 138244, 164084, 190246, 231013, 241927, 258191, 276488, 287147, 328168, 380492, 462026, 483854, 516382, 574294, 760984, 924052, 967708, 1032764, 1148588, 1617091, 1807337, 1848104, 1935416, 2065528, 2297176, 3234182, 3614674, 4389247, 6468364, 7229348, 8778494, 12936728, 14458696, 17556988, 30724729, 35113976, 61449458, 122898916, 245797832]

約数ペア:

[(1, 245797832), (2, 122898916), (4, 61449458), (7, 35113976), (8, 30724729), (14, 17556988), (17, 14458696), (19, 12936728), (28, 8778494), (34, 7229348), (38, 6468364), (56, 4389247), (68, 3614674), (76, 3234182), (107, 2297176), (119, 2065528), (127, 1935416), (133, 1848104), (136, 1807337), (152, 1617091), (214, 1148588), (238, 1032764), (254, 967708), (266, 924052), (323, 760984), (428, 574294), (476, 516382), (508, 483854), (532, 462026), (646, 380492), (749, 328168), (856, 287147), (889, 276488), (952, 258191), (1016, 241927), (1064, 231013), (1292, 190246), (1498, 164084), (1778, 138244), (1819, 135128), (2033, 120904), (2159, 113848), (2261, 108712), (2413, 101864), (2584, 95123), (2996, 82042), (3556, 69122), (3638, 67564), (4066, 60452), (4318, 56924), (4522, 54356), (4826, 50932), (5992, 41021), (7112, 34561), (7276, 33782), (8132, 30226), (8636, 28462), (9044, 27178), (9652, 25466), (12733, 19304), (13589, 18088), (14231, 17272), (14552, 16891), (15113, 16264)]