262593144

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 853632000

約数和(自身を除く): 591038856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 37, 44, 54, 58, 66, 72, 74, 87, 88, 99, 103, 108, 111, 116, 132, 148, 174, 198, 206, 216, 222, 232, 261, 264, 296, 297, 309, 319, 333, 348, 396, 407, 412, 444, 522, 594, 618, 638, 666, 696, 783, 792, 814, 824, 888, 927, 957, 999, 1044, 1073, 1133, 1188, 1221, 1236, 1276, 1332, 1566, 1628, 1854, 1914, 1998, 2088, 2146, 2266, 2376, 2442, 2472, 2552, 2664, 2781, 2871, 2987, 3132, 3219, 3256, 3399, 3663, 3708, 3811, 3828, 3996, 4292, 4532, 4884, 5562, 5742, 5974, 6264, 6438, 6798, 7326, 7416, 7622, 7656, 7992, 8584, 8613, 8961, 9064, 9657, 9768, 10197, 10989, 11124, 11433, 11484, 11803, 11948, 12876, 13596, 14652, 15244, 17226, 17922, 19314, 20394, 21978, 22248, 22866, 22968, 23606, 23896, 25752, 26883, 27192, 28971, 29304, 30488, 30591, 32857, 34299, 34452, 35409, 35844, 38628, 40788, 41921, 43956, 45732, 47212, 53766, 57942, 61182, 65714, 68598, 68904, 70818, 71688, 77256, 80649, 81576, 83842, 87912, 91464, 94424, 98571, 102897, 106227, 107532, 110519, 115884, 122364, 125763, 131428, 137196, 141636, 161298, 167684, 197142, 205794, 212454, 215064, 221038, 231768, 244728, 251526, 262856, 274392, 283272, 295713, 318681, 322596, 331557, 335368, 377289, 394284, 411588, 424908, 442076, 503052, 591426, 637362, 645192, 663114, 754578, 788568, 823176, 849816, 884152, 887139, 994671, 1006104, 1131867, 1182852, 1215709, 1274724, 1326228, 1509156, 1774278, 1989342, 2263734, 2365704, 2431418, 2549448, 2652456, 2984013, 3018312, 3548556, 3647127, 3978684, 4527468, 4862836, 5968026, 7097112, 7294254, 7957368, 9054936, 9725672, 10941381, 11936052, 14588508, 21882762, 23872104, 29177016, 32824143, 43765524, 65648286, 87531048, 131296572, 262593144]

約数ペア:

[(1, 262593144), (2, 131296572), (3, 87531048), (4, 65648286), (6, 43765524), (8, 32824143), (9, 29177016), (11, 23872104), (12, 21882762), (18, 14588508), (22, 11936052), (24, 10941381), (27, 9725672), (29, 9054936), (33, 7957368), (36, 7294254), (37, 7097112), (44, 5968026), (54, 4862836), (58, 4527468), (66, 3978684), (72, 3647127), (74, 3548556), (87, 3018312), (88, 2984013), (99, 2652456), (103, 2549448), (108, 2431418), (111, 2365704), (116, 2263734), (132, 1989342), (148, 1774278), (174, 1509156), (198, 1326228), (206, 1274724), (216, 1215709), (222, 1182852), (232, 1131867), (261, 1006104), (264, 994671), (296, 887139), (297, 884152), (309, 849816), (319, 823176), (333, 788568), (348, 754578), (396, 663114), (407, 645192), (412, 637362), (444, 591426), (522, 503052), (594, 442076), (618, 424908), (638, 411588), (666, 394284), (696, 377289), (783, 335368), (792, 331557), (814, 322596), (824, 318681), (888, 295713), (927, 283272), (957, 274392), (999, 262856), (1044, 251526), (1073, 244728), (1133, 231768), (1188, 221038), (1221, 215064), (1236, 212454), (1276, 205794), (1332, 197142), (1566, 167684), (1628, 161298), (1854, 141636), (1914, 137196), (1998, 131428), (2088, 125763), (2146, 122364), (2266, 115884), (2376, 110519), (2442, 107532), (2472, 106227), (2552, 102897), (2664, 98571), (2781, 94424), (2871, 91464), (2987, 87912), (3132, 83842), (3219, 81576), (3256, 80649), (3399, 77256), (3663, 71688), (3708, 70818), (3811, 68904), (3828, 68598), (3996, 65714), (4292, 61182), (4532, 57942), (4884, 53766), (5562, 47212), (5742, 45732), (5974, 43956), (6264, 41921), (6438, 40788), (6798, 38628), (7326, 35844), (7416, 35409), (7622, 34452), (7656, 34299), (7992, 32857), (8584, 30591), (8613, 30488), (8961, 29304), (9064, 28971), (9657, 27192), (9768, 26883), (10197, 25752), (10989, 23896), (11124, 23606), (11433, 22968), (11484, 22866), (11803, 22248), (11948, 21978), (12876, 20394), (13596, 19314), (14652, 17922), (15244, 17226)]