247356018

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 752903424

約数和(自身を除く): 505547406

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 47, 49, 51, 54, 63, 78, 81, 91, 94, 98, 102, 117, 119, 126, 141, 147, 153, 162, 182, 189, 221, 234, 238, 243, 273, 282, 294, 306, 329, 351, 357, 378, 423, 441, 442, 459, 486, 546, 567, 611, 637, 658, 663, 702, 714, 799, 819, 833, 846, 882, 918, 987, 1053, 1071, 1134, 1222, 1269, 1274, 1323, 1326, 1377, 1547, 1598, 1638, 1666, 1701, 1833, 1911, 1974, 1989, 2106, 2142, 2303, 2397, 2457, 2499, 2538, 2646, 2754, 2961, 3094, 3159, 3213, 3402, 3666, 3807, 3822, 3969, 3978, 4131, 4277, 4606, 4641, 4794, 4914, 4998, 5499, 5593, 5733, 5922, 5967, 6318, 6426, 6909, 7191, 7371, 7497, 7614, 7938, 8262, 8554, 8883, 9282, 9639, 10387, 10829, 10998, 11186, 11421, 11466, 11907, 11934, 12831, 13818, 13923, 14382, 14742, 14994, 16497, 16779, 17199, 17766, 17901, 19278, 20727, 20774, 21573, 21658, 22113, 22491, 22842, 23814, 25662, 26649, 27846, 28917, 29939, 31161, 32487, 32994, 33558, 34398, 35802, 38493, 39151, 41454, 41769, 43146, 44226, 44982, 49491, 50337, 51597, 53298, 53703, 57834, 59878, 62181, 62322, 64719, 64974, 67473, 72709, 76986, 78302, 79947, 83538, 89817, 93483, 97461, 98982, 100674, 103194, 107406, 115479, 117453, 124362, 125307, 129438, 134946, 145418, 148473, 151011, 154791, 159894, 179634, 186543, 186966, 194157, 194922, 202419, 218127, 230958, 234906, 250614, 269451, 280449, 292383, 296946, 302022, 309582, 346437, 352359, 373086, 375921, 388314, 404838, 436254, 453033, 508963, 538902, 559629, 560898, 584766, 654381, 692874, 704718, 751842, 808353, 841347, 877149, 906066, 1017926, 1039311, 1057077, 1119258, 1308762, 1359099, 1526889, 1616706, 1682694, 1754298, 1963143, 2078622, 2114154, 2425059, 2524041, 2631447, 2718198, 3053778, 3171231, 3926286, 4580667, 4850118, 5048082, 5262894, 5889429, 6342462, 7275177, 9161334, 9513693, 11778858, 13742001, 14550354, 17668287, 19027386, 27484002, 35336574, 41226003, 82452006, 123678009, 247356018]

約数ペア:

[(1, 247356018), (2, 123678009), (3, 82452006), (6, 41226003), (7, 35336574), (9, 27484002), (13, 19027386), (14, 17668287), (17, 14550354), (18, 13742001), (21, 11778858), (26, 9513693), (27, 9161334), (34, 7275177), (39, 6342462), (42, 5889429), (47, 5262894), (49, 5048082), (51, 4850118), (54, 4580667), (63, 3926286), (78, 3171231), (81, 3053778), (91, 2718198), (94, 2631447), (98, 2524041), (102, 2425059), (117, 2114154), (119, 2078622), (126, 1963143), (141, 1754298), (147, 1682694), (153, 1616706), (162, 1526889), (182, 1359099), (189, 1308762), (221, 1119258), (234, 1057077), (238, 1039311), (243, 1017926), (273, 906066), (282, 877149), (294, 841347), (306, 808353), (329, 751842), (351, 704718), (357, 692874), (378, 654381), (423, 584766), (441, 560898), (442, 559629), (459, 538902), (486, 508963), (546, 453033), (567, 436254), (611, 404838), (637, 388314), (658, 375921), (663, 373086), (702, 352359), (714, 346437), (799, 309582), (819, 302022), (833, 296946), (846, 292383), (882, 280449), (918, 269451), (987, 250614), (1053, 234906), (1071, 230958), (1134, 218127), (1222, 202419), (1269, 194922), (1274, 194157), (1323, 186966), (1326, 186543), (1377, 179634), (1547, 159894), (1598, 154791), (1638, 151011), (1666, 148473), (1701, 145418), (1833, 134946), (1911, 129438), (1974, 125307), (1989, 124362), (2106, 117453), (2142, 115479), (2303, 107406), (2397, 103194), (2457, 100674), (2499, 98982), (2538, 97461), (2646, 93483), (2754, 89817), (2961, 83538), (3094, 79947), (3159, 78302), (3213, 76986), (3402, 72709), (3666, 67473), (3807, 64974), (3822, 64719), (3969, 62322), (3978, 62181), (4131, 59878), (4277, 57834), (4606, 53703), (4641, 53298), (4794, 51597), (4914, 50337), (4998, 49491), (5499, 44982), (5593, 44226), (5733, 43146), (5922, 41769), (5967, 41454), (6318, 39151), (6426, 38493), (6909, 35802), (7191, 34398), (7371, 33558), (7497, 32994), (7614, 32487), (7938, 31161), (8262, 29939), (8554, 28917), (8883, 27846), (9282, 26649), (9639, 25662), (10387, 23814), (10829, 22842), (10998, 22491), (11186, 22113), (11421, 21658), (11466, 21573), (11907, 20774), (11934, 20727), (12831, 19278), (13818, 17901), (13923, 17766), (14382, 17199), (14742, 16779), (14994, 16497)]