258585228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 784274400

約数和(自身を除く): 525689172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 29, 33, 36, 44, 46, 58, 66, 69, 87, 89, 92, 99, 116, 121, 132, 138, 174, 178, 198, 207, 242, 253, 261, 267, 276, 319, 348, 356, 363, 396, 414, 484, 506, 522, 534, 638, 667, 726, 759, 801, 828, 957, 979, 1012, 1044, 1068, 1089, 1276, 1334, 1452, 1518, 1602, 1914, 1958, 2001, 2047, 2178, 2277, 2581, 2668, 2783, 2871, 2937, 3036, 3204, 3509, 3828, 3916, 4002, 4094, 4356, 4554, 5162, 5566, 5742, 5874, 6003, 6141, 7018, 7337, 7743, 8004, 8188, 8349, 8811, 9108, 10324, 10527, 10769, 11132, 11484, 11748, 12006, 12282, 14036, 14674, 15486, 16698, 17622, 18423, 21054, 21538, 22011, 22517, 23229, 24012, 24564, 25047, 28391, 29348, 30972, 31581, 32307, 33396, 35244, 36846, 42108, 43076, 44022, 45034, 46458, 50094, 56782, 59363, 63162, 64614, 66033, 67551, 73692, 80707, 85173, 88044, 90068, 92916, 96921, 100188, 113564, 118726, 126324, 129228, 132066, 135102, 161414, 170346, 178089, 193842, 202653, 237452, 242121, 247687, 255519, 264132, 270204, 312301, 322828, 340692, 356178, 387684, 405306, 484242, 495374, 511038, 534267, 624602, 652993, 712356, 726363, 743061, 810612, 936903, 968484, 990748, 1022076, 1068534, 1249204, 1305986, 1452726, 1486122, 1873806, 1958979, 2137068, 2229183, 2611972, 2810709, 2905452, 2972244, 3747612, 3917958, 4458366, 5621418, 5876937, 7182923, 7835916, 8916732, 11242836, 11753874, 14365846, 21548769, 23507748, 28731692, 43097538, 64646307, 86195076, 129292614, 258585228]

約数ペア:

[(1, 258585228), (2, 129292614), (3, 86195076), (4, 64646307), (6, 43097538), (9, 28731692), (11, 23507748), (12, 21548769), (18, 14365846), (22, 11753874), (23, 11242836), (29, 8916732), (33, 7835916), (36, 7182923), (44, 5876937), (46, 5621418), (58, 4458366), (66, 3917958), (69, 3747612), (87, 2972244), (89, 2905452), (92, 2810709), (99, 2611972), (116, 2229183), (121, 2137068), (132, 1958979), (138, 1873806), (174, 1486122), (178, 1452726), (198, 1305986), (207, 1249204), (242, 1068534), (253, 1022076), (261, 990748), (267, 968484), (276, 936903), (319, 810612), (348, 743061), (356, 726363), (363, 712356), (396, 652993), (414, 624602), (484, 534267), (506, 511038), (522, 495374), (534, 484242), (638, 405306), (667, 387684), (726, 356178), (759, 340692), (801, 322828), (828, 312301), (957, 270204), (979, 264132), (1012, 255519), (1044, 247687), (1068, 242121), (1089, 237452), (1276, 202653), (1334, 193842), (1452, 178089), (1518, 170346), (1602, 161414), (1914, 135102), (1958, 132066), (2001, 129228), (2047, 126324), (2178, 118726), (2277, 113564), (2581, 100188), (2668, 96921), (2783, 92916), (2871, 90068), (2937, 88044), (3036, 85173), (3204, 80707), (3509, 73692), (3828, 67551), (3916, 66033), (4002, 64614), (4094, 63162), (4356, 59363), (4554, 56782), (5162, 50094), (5566, 46458), (5742, 45034), (5874, 44022), (6003, 43076), (6141, 42108), (7018, 36846), (7337, 35244), (7743, 33396), (8004, 32307), (8188, 31581), (8349, 30972), (8811, 29348), (9108, 28391), (10324, 25047), (10527, 24564), (10769, 24012), (11132, 23229), (11484, 22517), (11748, 22011), (12006, 21538), (12282, 21054), (14036, 18423), (14674, 17622), (15486, 16698)]