388520496

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9883}}^1$

素因数の和:9920

約数の個数: 160

約数和(自身を含む): 1372689920

約数和(自身を除く): 984169424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 9828, 9883, 13104, 19656, 19766, 29649, 39312, 39532, 59298, 69181, 79064, 88947, 118596, 128479, 138362, 158128, 177894, 207543, 237192, 256958, 266841, 276724, 355788, 385437, 415086, 474384, 513916, 533682, 553448, 622629, 711576, 770874, 830172, 899353, 1027832, 1067364, 1106896, 1156311, 1245258, 1423152, 1541748, 1660344, 1798706, 1867887, 2055664, 2134728, 2312622, 2490516, 2698059, 3083496, 3320688, 3468933, 3597412, 3735774, 4269456, 4625244, 4981032, 5396118, 6166992, 6937866, 7194824, 7471548, 8094177, 9250488, 9962064, 10792236, 13875732, 14389648, 14943096, 16188354, 18500976, 21584472, 24282531, 27751464, 29886192, 32376708, 43168944, 48565062, 55502928, 64753416, 97130124, 129506832, 194260248, 388520496]

約数ペア:

[(1, 388520496), (2, 194260248), (3, 129506832), (4, 97130124), (6, 64753416), (7, 55502928), (8, 48565062), (9, 43168944), (12, 32376708), (13, 29886192), (14, 27751464), (16, 24282531), (18, 21584472), (21, 18500976), (24, 16188354), (26, 14943096), (27, 14389648), (28, 13875732), (36, 10792236), (39, 9962064), (42, 9250488), (48, 8094177), (52, 7471548), (54, 7194824), (56, 6937866), (63, 6166992), (72, 5396118), (78, 4981032), (84, 4625244), (91, 4269456), (104, 3735774), (108, 3597412), (112, 3468933), (117, 3320688), (126, 3083496), (144, 2698059), (156, 2490516), (168, 2312622), (182, 2134728), (189, 2055664), (208, 1867887), (216, 1798706), (234, 1660344), (252, 1541748), (273, 1423152), (312, 1245258), (336, 1156311), (351, 1106896), (364, 1067364), (378, 1027832), (432, 899353), (468, 830172), (504, 770874), (546, 711576), (624, 622629), (702, 553448), (728, 533682), (756, 513916), (819, 474384), (936, 415086), (1008, 385437), (1092, 355788), (1404, 276724), (1456, 266841), (1512, 256958), (1638, 237192), (1872, 207543), (2184, 177894), (2457, 158128), (2808, 138362), (3024, 128479), (3276, 118596), (4368, 88947), (4914, 79064), (5616, 69181), (6552, 59298), (9828, 39532), (9883, 39312), (13104, 29649), (19656, 19766)]