2215672998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:858

約数の個数: 128

約数和(自身を含む): 5709090816

約数和(自身を除く): 3493417818

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 154, 222, 227, 231, 259, 407, 454, 462, 518, 571, 681, 777, 814, 1142, 1221, 1362, 1554, 1589, 1713, 2442, 2497, 2849, 3178, 3426, 3997, 4767, 4994, 5698, 6281, 7491, 7994, 8399, 8547, 9534, 11991, 12562, 14982, 16798, 17094, 17479, 18843, 21127, 23982, 25197, 34958, 37686, 42254, 43967, 50394, 52437, 58793, 63381, 87934, 92389, 104874, 117586, 126762, 129617, 131901, 147889, 176379, 184778, 232397, 259234, 263802, 277167, 295778, 352758, 388851, 443667, 464794, 554334, 646723, 697191, 777702, 887334, 907319, 1293446, 1394382, 1425787, 1626779, 1814638, 1940169, 2721957, 2851574, 3253558, 3880338, 4277361, 4795829, 4880337, 5443914, 8554722, 9591658, 9760674, 9980509, 14387487, 19961018, 28774974, 29941527, 33570803, 52754119, 59883054, 67141606, 100712409, 105508238, 158262357, 201424818, 316524714, 369278833, 738557666, 1107836499, 2215672998]

約数ペア:

[(1, 2215672998), (2, 1107836499), (3, 738557666), (6, 369278833), (7, 316524714), (11, 201424818), (14, 158262357), (21, 105508238), (22, 100712409), (33, 67141606), (37, 59883054), (42, 52754119), (66, 33570803), (74, 29941527), (77, 28774974), (111, 19961018), (154, 14387487), (222, 9980509), (227, 9760674), (231, 9591658), (259, 8554722), (407, 5443914), (454, 4880337), (462, 4795829), (518, 4277361), (571, 3880338), (681, 3253558), (777, 2851574), (814, 2721957), (1142, 1940169), (1221, 1814638), (1362, 1626779), (1554, 1425787), (1589, 1394382), (1713, 1293446), (2442, 907319), (2497, 887334), (2849, 777702), (3178, 697191), (3426, 646723), (3997, 554334), (4767, 464794), (4994, 443667), (5698, 388851), (6281, 352758), (7491, 295778), (7994, 277167), (8399, 263802), (8547, 259234), (9534, 232397), (11991, 184778), (12562, 176379), (14982, 147889), (16798, 131901), (17094, 129617), (17479, 126762), (18843, 117586), (21127, 104874), (23982, 92389), (25197, 87934), (34958, 63381), (37686, 58793), (42254, 52437), (43967, 50394)]