251389008

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 200

約数和(自身を含む): 804094368

約数和(自身を除く): 552705360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 43, 48, 52, 54, 72, 78, 81, 86, 104, 108, 117, 129, 144, 156, 162, 172, 208, 216, 234, 258, 312, 324, 344, 347, 351, 387, 432, 468, 516, 559, 624, 648, 688, 694, 702, 774, 936, 1032, 1041, 1053, 1118, 1161, 1296, 1388, 1404, 1548, 1677, 1872, 2064, 2082, 2106, 2236, 2322, 2776, 2808, 3096, 3123, 3354, 3483, 4164, 4212, 4472, 4511, 4644, 5031, 5552, 5616, 6192, 6246, 6708, 6966, 8328, 8424, 8944, 9022, 9288, 9369, 10062, 12492, 13416, 13533, 13932, 14921, 15093, 16656, 16848, 18044, 18576, 18738, 20124, 24984, 26832, 27066, 27864, 28107, 29842, 30186, 36088, 37476, 40248, 40599, 44763, 45279, 49968, 54132, 55728, 56214, 59684, 60372, 72176, 74952, 80496, 81198, 89526, 90558, 108264, 112428, 119368, 120744, 121797, 134289, 149904, 162396, 179052, 181116, 193973, 216528, 224856, 238736, 241488, 243594, 268578, 324792, 358104, 362232, 365391, 387946, 402867, 449712, 487188, 537156, 581919, 649584, 716208, 724464, 730782, 775892, 805734, 974376, 1074312, 1163838, 1208601, 1461564, 1551784, 1611468, 1745757, 1948752, 2148624, 2327676, 2417202, 2923128, 3103568, 3222936, 3491514, 4655352, 4834404, 5237271, 5846256, 6445872, 6983028, 9310704, 9668808, 10474542, 13966056, 15711813, 19337616, 20949084, 27932112, 31423626, 41898168, 62847252, 83796336, 125694504, 251389008]

約数ペア:

[(1, 251389008), (2, 125694504), (3, 83796336), (4, 62847252), (6, 41898168), (8, 31423626), (9, 27932112), (12, 20949084), (13, 19337616), (16, 15711813), (18, 13966056), (24, 10474542), (26, 9668808), (27, 9310704), (36, 6983028), (39, 6445872), (43, 5846256), (48, 5237271), (52, 4834404), (54, 4655352), (72, 3491514), (78, 3222936), (81, 3103568), (86, 2923128), (104, 2417202), (108, 2327676), (117, 2148624), (129, 1948752), (144, 1745757), (156, 1611468), (162, 1551784), (172, 1461564), (208, 1208601), (216, 1163838), (234, 1074312), (258, 974376), (312, 805734), (324, 775892), (344, 730782), (347, 724464), (351, 716208), (387, 649584), (432, 581919), (468, 537156), (516, 487188), (559, 449712), (624, 402867), (648, 387946), (688, 365391), (694, 362232), (702, 358104), (774, 324792), (936, 268578), (1032, 243594), (1041, 241488), (1053, 238736), (1118, 224856), (1161, 216528), (1296, 193973), (1388, 181116), (1404, 179052), (1548, 162396), (1677, 149904), (1872, 134289), (2064, 121797), (2082, 120744), (2106, 119368), (2236, 112428), (2322, 108264), (2776, 90558), (2808, 89526), (3096, 81198), (3123, 80496), (3354, 74952), (3483, 72176), (4164, 60372), (4212, 59684), (4472, 56214), (4511, 55728), (4644, 54132), (5031, 49968), (5552, 45279), (5616, 44763), (6192, 40599), (6246, 40248), (6708, 37476), (6966, 36088), (8328, 30186), (8424, 29842), (8944, 28107), (9022, 27864), (9288, 27066), (9369, 26832), (10062, 24984), (12492, 20124), (13416, 18738), (13533, 18576), (13932, 18044), (14921, 16848), (15093, 16656)]