987013664

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1259

約数の個数: 144

約数和(自身を含む): 2495802456

約数和(自身を除く): 1508788792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 49, 52, 56, 82, 91, 98, 104, 112, 164, 182, 196, 208, 224, 287, 328, 364, 392, 416, 533, 574, 637, 656, 728, 784, 1066, 1148, 1181, 1274, 1312, 1456, 1568, 2009, 2132, 2296, 2362, 2548, 2912, 3731, 4018, 4264, 4592, 4724, 5096, 7462, 8036, 8267, 8528, 9184, 9448, 10192, 14924, 15353, 16072, 16534, 17056, 18896, 20384, 26117, 29848, 30706, 32144, 33068, 37792, 48421, 52234, 57869, 59696, 61412, 64288, 66136, 96842, 104468, 107471, 115738, 119392, 122824, 132272, 193684, 208936, 214942, 231476, 245648, 264544, 338947, 387368, 417872, 429884, 462952, 491296, 629473, 677894, 752297, 774736, 835744, 859768, 925904, 1258946, 1355788, 1504594, 1549472, 1719536, 1851808, 2372629, 2517892, 2711576, 3009188, 3439072, 4406311, 4745258, 5035784, 5423152, 6018376, 8812622, 9490516, 10071568, 10846304, 12036752, 17625244, 18981032, 20143136, 24073504, 30844177, 35250488, 37962064, 61688354, 70500976, 75924128, 123376708, 141001952, 246753416, 493506832, 987013664]

約数ペア:

[(1, 987013664), (2, 493506832), (4, 246753416), (7, 141001952), (8, 123376708), (13, 75924128), (14, 70500976), (16, 61688354), (26, 37962064), (28, 35250488), (32, 30844177), (41, 24073504), (49, 20143136), (52, 18981032), (56, 17625244), (82, 12036752), (91, 10846304), (98, 10071568), (104, 9490516), (112, 8812622), (164, 6018376), (182, 5423152), (196, 5035784), (208, 4745258), (224, 4406311), (287, 3439072), (328, 3009188), (364, 2711576), (392, 2517892), (416, 2372629), (533, 1851808), (574, 1719536), (637, 1549472), (656, 1504594), (728, 1355788), (784, 1258946), (1066, 925904), (1148, 859768), (1181, 835744), (1274, 774736), (1312, 752297), (1456, 677894), (1568, 629473), (2009, 491296), (2132, 462952), (2296, 429884), (2362, 417872), (2548, 387368), (2912, 338947), (3731, 264544), (4018, 245648), (4264, 231476), (4592, 214942), (4724, 208936), (5096, 193684), (7462, 132272), (8036, 122824), (8267, 119392), (8528, 115738), (9184, 107471), (9448, 104468), (10192, 96842), (14924, 66136), (15353, 64288), (16072, 61412), (16534, 59696), (17056, 57869), (18896, 52234), (20384, 48421), (26117, 37792), (29848, 33068), (30706, 32144)]