304951712

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 717196032

約数和(自身を除く): 412244320

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 68, 104, 107, 124, 136, 169, 208, 214, 221, 248, 272, 338, 403, 416, 428, 442, 496, 527, 544, 676, 806, 856, 884, 992, 1054, 1352, 1391, 1612, 1712, 1768, 1819, 2108, 2704, 2782, 2873, 3224, 3317, 3424, 3536, 3638, 4216, 5239, 5408, 5564, 5746, 6448, 6634, 6851, 7072, 7276, 8432, 10478, 11128, 11492, 12896, 13268, 13702, 14552, 16864, 18083, 20956, 22256, 22984, 23647, 26536, 27404, 29104, 36166, 41912, 43121, 44512, 45968, 47294, 53072, 54808, 56389, 58208, 72332, 83824, 86242, 89063, 91936, 94588, 106144, 109616, 112778, 144664, 167648, 172484, 178126, 189176, 219232, 225556, 289328, 307411, 344968, 356252, 378352, 451112, 560573, 578656, 614822, 689936, 712504, 733057, 756704, 902224, 1121146, 1229644, 1379872, 1425008, 1466114, 1804448, 2242292, 2459288, 2850016, 2932228, 4484584, 4918576, 5864456, 8969168, 9529741, 9837152, 11728912, 17938336, 19059482, 23457824, 38118964, 76237928, 152475856, 304951712]

約数ペア:

[(1, 304951712), (2, 152475856), (4, 76237928), (8, 38118964), (13, 23457824), (16, 19059482), (17, 17938336), (26, 11728912), (31, 9837152), (32, 9529741), (34, 8969168), (52, 5864456), (62, 4918576), (68, 4484584), (104, 2932228), (107, 2850016), (124, 2459288), (136, 2242292), (169, 1804448), (208, 1466114), (214, 1425008), (221, 1379872), (248, 1229644), (272, 1121146), (338, 902224), (403, 756704), (416, 733057), (428, 712504), (442, 689936), (496, 614822), (527, 578656), (544, 560573), (676, 451112), (806, 378352), (856, 356252), (884, 344968), (992, 307411), (1054, 289328), (1352, 225556), (1391, 219232), (1612, 189176), (1712, 178126), (1768, 172484), (1819, 167648), (2108, 144664), (2704, 112778), (2782, 109616), (2873, 106144), (3224, 94588), (3317, 91936), (3424, 89063), (3536, 86242), (3638, 83824), (4216, 72332), (5239, 58208), (5408, 56389), (5564, 54808), (5746, 53072), (6448, 47294), (6634, 45968), (6851, 44512), (7072, 43121), (7276, 41912), (8432, 36166), (10478, 29104), (11128, 27404), (11492, 26536), (12896, 23647), (13268, 22984), (13702, 22256), (14552, 20956), (16864, 18083)]