438743448

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 192

約数和(自身を含む): 1429908480

約数和(自身を除く): 991165032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 43, 44, 52, 66, 72, 78, 86, 88, 99, 104, 117, 129, 132, 143, 156, 172, 198, 234, 258, 264, 286, 312, 344, 387, 396, 429, 468, 473, 516, 559, 572, 774, 792, 858, 936, 946, 991, 1032, 1118, 1144, 1287, 1419, 1548, 1677, 1716, 1892, 1982, 2236, 2574, 2838, 2973, 3096, 3354, 3432, 3784, 3964, 4257, 4472, 5031, 5148, 5676, 5946, 6149, 6708, 7928, 8514, 8919, 10062, 10296, 10901, 11352, 11892, 12298, 12883, 13416, 17028, 17838, 18447, 20124, 21802, 23784, 24596, 25766, 32703, 34056, 35676, 36894, 38649, 40248, 42613, 43604, 49192, 51532, 55341, 65406, 71352, 73788, 77298, 85226, 87208, 98109, 103064, 110682, 115947, 127839, 130812, 141713, 147576, 154596, 170452, 196218, 221364, 231894, 255678, 261624, 283426, 309192, 340904, 383517, 392436, 425139, 442728, 463788, 468743, 511356, 553969, 566852, 767034, 784872, 850278, 927576, 937486, 1022712, 1107938, 1133704, 1275417, 1406229, 1534068, 1661907, 1700556, 1874972, 2215876, 2550834, 2812458, 3068136, 3323814, 3401112, 3749944, 4218687, 4431752, 4985721, 5101668, 5624916, 6093659, 6647628, 8437374, 9971442, 10203336, 11249832, 12187318, 13295256, 16874748, 18280977, 19942884, 24374636, 33749496, 36561954, 39885768, 48749272, 54842931, 73123908, 109685862, 146247816, 219371724, 438743448]

約数ペア:

[(1, 438743448), (2, 219371724), (3, 146247816), (4, 109685862), (6, 73123908), (8, 54842931), (9, 48749272), (11, 39885768), (12, 36561954), (13, 33749496), (18, 24374636), (22, 19942884), (24, 18280977), (26, 16874748), (33, 13295256), (36, 12187318), (39, 11249832), (43, 10203336), (44, 9971442), (52, 8437374), (66, 6647628), (72, 6093659), (78, 5624916), (86, 5101668), (88, 4985721), (99, 4431752), (104, 4218687), (117, 3749944), (129, 3401112), (132, 3323814), (143, 3068136), (156, 2812458), (172, 2550834), (198, 2215876), (234, 1874972), (258, 1700556), (264, 1661907), (286, 1534068), (312, 1406229), (344, 1275417), (387, 1133704), (396, 1107938), (429, 1022712), (468, 937486), (473, 927576), (516, 850278), (559, 784872), (572, 767034), (774, 566852), (792, 553969), (858, 511356), (936, 468743), (946, 463788), (991, 442728), (1032, 425139), (1118, 392436), (1144, 383517), (1287, 340904), (1419, 309192), (1548, 283426), (1677, 261624), (1716, 255678), (1892, 231894), (1982, 221364), (2236, 196218), (2574, 170452), (2838, 154596), (2973, 147576), (3096, 141713), (3354, 130812), (3432, 127839), (3784, 115947), (3964, 110682), (4257, 103064), (4472, 98109), (5031, 87208), (5148, 85226), (5676, 77298), (5946, 73788), (6149, 71352), (6708, 65406), (7928, 55341), (8514, 51532), (8919, 49192), (10062, 43604), (10296, 42613), (10901, 40248), (11352, 38649), (11892, 36894), (12298, 35676), (12883, 34056), (13416, 32703), (17028, 25766), (17838, 24596), (18447, 23784), (20124, 21802)]