287104328

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 647884800

約数和(自身を除く): 360780472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 79, 98, 127, 146, 158, 196, 254, 292, 316, 392, 508, 511, 553, 584, 632, 889, 1016, 1022, 1106, 1778, 2044, 2212, 3556, 3577, 3871, 4088, 4424, 5767, 6223, 7112, 7154, 7742, 9271, 10033, 11534, 12446, 14308, 15484, 18542, 20066, 23068, 24892, 28616, 30968, 37084, 40132, 40369, 46136, 49784, 64897, 70231, 74168, 80264, 80738, 129794, 140462, 161476, 259588, 280924, 282583, 322952, 454279, 491617, 519176, 561848, 565166, 732409, 908558, 983234, 1130332, 1464818, 1817116, 1966468, 2260664, 2929636, 3634232, 3932936, 5126863, 5859272, 10253726, 20507452, 35888041, 41014904, 71776082, 143552164, 287104328]

約数ペア:

[(1, 287104328), (2, 143552164), (4, 71776082), (7, 41014904), (8, 35888041), (14, 20507452), (28, 10253726), (49, 5859272), (56, 5126863), (73, 3932936), (79, 3634232), (98, 2929636), (127, 2260664), (146, 1966468), (158, 1817116), (196, 1464818), (254, 1130332), (292, 983234), (316, 908558), (392, 732409), (508, 565166), (511, 561848), (553, 519176), (584, 491617), (632, 454279), (889, 322952), (1016, 282583), (1022, 280924), (1106, 259588), (1778, 161476), (2044, 140462), (2212, 129794), (3556, 80738), (3577, 80264), (3871, 74168), (4088, 70231), (4424, 64897), (5767, 49784), (6223, 46136), (7112, 40369), (7154, 40132), (7742, 37084), (9271, 30968), (10033, 28616), (11534, 24892), (12446, 23068), (14308, 20066), (15484, 18542)]