254126862

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 435345138

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 27, 33, 38, 46, 54, 57, 66, 69, 89, 99, 114, 121, 138, 171, 178, 198, 207, 209, 242, 253, 267, 297, 342, 363, 414, 418, 437, 506, 513, 534, 594, 621, 627, 726, 759, 801, 874, 979, 1026, 1089, 1242, 1254, 1311, 1518, 1602, 1691, 1881, 1958, 2047, 2178, 2277, 2299, 2403, 2622, 2783, 2937, 3267, 3382, 3762, 3933, 4094, 4554, 4598, 4806, 4807, 5073, 5566, 5643, 5874, 6141, 6534, 6831, 6897, 7866, 8349, 8811, 9614, 10146, 10769, 11286, 11799, 12282, 13662, 13794, 14421, 15219, 16698, 17622, 18423, 18601, 20691, 21538, 22517, 23598, 25047, 26433, 28842, 30438, 32307, 36846, 37202, 38893, 41382, 43263, 45034, 45657, 50094, 52866, 52877, 55269, 55803, 62073, 64614, 67551, 75141, 77786, 86526, 91314, 96921, 105754, 110538, 111606, 116679, 124146, 129789, 135102, 150282, 158631, 167409, 193842, 202653, 204611, 233358, 247687, 259578, 290763, 317262, 334818, 350037, 405306, 409222, 427823, 475893, 495374, 502227, 581526, 607959, 613833, 700074, 743061, 855646, 951786, 1004454, 1050111, 1215918, 1227666, 1283469, 1427679, 1486122, 1841499, 2100222, 2229183, 2566938, 2855358, 3682998, 3850407, 4458366, 4706053, 5524497, 6687549, 7700814, 9412106, 11048994, 11551221, 13375098, 14118159, 23102442, 28236318, 42354477, 84708954, 127063431, 254126862]

約数ペア:

[(1, 254126862), (2, 127063431), (3, 84708954), (6, 42354477), (9, 28236318), (11, 23102442), (18, 14118159), (19, 13375098), (22, 11551221), (23, 11048994), (27, 9412106), (33, 7700814), (38, 6687549), (46, 5524497), (54, 4706053), (57, 4458366), (66, 3850407), (69, 3682998), (89, 2855358), (99, 2566938), (114, 2229183), (121, 2100222), (138, 1841499), (171, 1486122), (178, 1427679), (198, 1283469), (207, 1227666), (209, 1215918), (242, 1050111), (253, 1004454), (267, 951786), (297, 855646), (342, 743061), (363, 700074), (414, 613833), (418, 607959), (437, 581526), (506, 502227), (513, 495374), (534, 475893), (594, 427823), (621, 409222), (627, 405306), (726, 350037), (759, 334818), (801, 317262), (874, 290763), (979, 259578), (1026, 247687), (1089, 233358), (1242, 204611), (1254, 202653), (1311, 193842), (1518, 167409), (1602, 158631), (1691, 150282), (1881, 135102), (1958, 129789), (2047, 124146), (2178, 116679), (2277, 111606), (2299, 110538), (2403, 105754), (2622, 96921), (2783, 91314), (2937, 86526), (3267, 77786), (3382, 75141), (3762, 67551), (3933, 64614), (4094, 62073), (4554, 55803), (4598, 55269), (4806, 52877), (4807, 52866), (5073, 50094), (5566, 45657), (5643, 45034), (5874, 43263), (6141, 41382), (6534, 38893), (6831, 37202), (6897, 36846), (7866, 32307), (8349, 30438), (8811, 28842), (9614, 26433), (10146, 25047), (10769, 23598), (11286, 22517), (11799, 21538), (12282, 20691), (13662, 18601), (13794, 18423), (14421, 17622), (15219, 16698)]