1806996912

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1136

約数の個数: 240

約数和(自身を含む): 5888944512

約数和(自身を除く): 4081947600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 43, 48, 49, 51, 56, 68, 84, 86, 98, 102, 112, 119, 129, 136, 147, 168, 172, 196, 204, 238, 258, 272, 294, 301, 336, 344, 357, 392, 408, 476, 516, 588, 602, 688, 714, 731, 784, 816, 833, 903, 952, 1032, 1051, 1176, 1204, 1428, 1462, 1666, 1806, 1904, 2064, 2102, 2107, 2193, 2352, 2408, 2499, 2856, 2924, 3153, 3332, 3612, 4204, 4214, 4386, 4816, 4998, 5117, 5712, 5848, 6306, 6321, 6664, 7224, 7357, 8408, 8428, 8772, 9996, 10234, 11696, 12612, 12642, 13328, 14448, 14714, 15351, 16816, 16856, 17544, 17867, 19992, 20468, 22071, 25224, 25284, 29428, 30702, 33712, 35088, 35734, 35819, 39984, 40936, 44142, 45193, 50448, 50568, 51499, 53601, 58856, 61404, 71468, 71638, 81872, 88284, 90386, 101136, 102998, 107202, 107457, 117712, 122808, 125069, 135579, 142936, 143276, 154497, 176568, 180772, 205996, 214404, 214914, 245616, 250138, 271158, 285872, 286552, 308994, 316351, 353136, 361544, 375207, 411992, 428808, 429828, 500276, 542316, 573104, 617988, 632702, 723088, 750414, 768281, 823984, 857616, 859656, 875483, 949053, 1000552, 1084632, 1235976, 1265404, 1500828, 1536562, 1719312, 1750966, 1898106, 2001104, 2169264, 2214457, 2304843, 2471952, 2530808, 2626449, 3001656, 3073124, 3501932, 3796212, 4428914, 4609686, 5061616, 5252898, 5377967, 6003312, 6146248, 6643371, 7003864, 7592424, 8857828, 9219372, 10505796, 10755934, 12292496, 13286742, 14007728, 15184848, 16133901, 17715656, 18438744, 21011592, 21511868, 26573484, 32267802, 35431312, 36877488, 37645769, 42023184, 43023736, 53146968, 64535604, 75291538, 86047472, 106293936, 112937307, 129071208, 150583076, 225874614, 258142416, 301166152, 451749228, 602332304, 903498456, 1806996912]

約数ペア:

[(1, 1806996912), (2, 903498456), (3, 602332304), (4, 451749228), (6, 301166152), (7, 258142416), (8, 225874614), (12, 150583076), (14, 129071208), (16, 112937307), (17, 106293936), (21, 86047472), (24, 75291538), (28, 64535604), (34, 53146968), (42, 43023736), (43, 42023184), (48, 37645769), (49, 36877488), (51, 35431312), (56, 32267802), (68, 26573484), (84, 21511868), (86, 21011592), (98, 18438744), (102, 17715656), (112, 16133901), (119, 15184848), (129, 14007728), (136, 13286742), (147, 12292496), (168, 10755934), (172, 10505796), (196, 9219372), (204, 8857828), (238, 7592424), (258, 7003864), (272, 6643371), (294, 6146248), (301, 6003312), (336, 5377967), (344, 5252898), (357, 5061616), (392, 4609686), (408, 4428914), (476, 3796212), (516, 3501932), (588, 3073124), (602, 3001656), (688, 2626449), (714, 2530808), (731, 2471952), (784, 2304843), (816, 2214457), (833, 2169264), (903, 2001104), (952, 1898106), (1032, 1750966), (1051, 1719312), (1176, 1536562), (1204, 1500828), (1428, 1265404), (1462, 1235976), (1666, 1084632), (1806, 1000552), (1904, 949053), (2064, 875483), (2102, 859656), (2107, 857616), (2193, 823984), (2352, 768281), (2408, 750414), (2499, 723088), (2856, 632702), (2924, 617988), (3153, 573104), (3332, 542316), (3612, 500276), (4204, 429828), (4214, 428808), (4386, 411992), (4816, 375207), (4998, 361544), (5117, 353136), (5712, 316351), (5848, 308994), (6306, 286552), (6321, 285872), (6664, 271158), (7224, 250138), (7357, 245616), (8408, 214914), (8428, 214404), (8772, 205996), (9996, 180772), (10234, 176568), (11696, 154497), (12612, 143276), (12642, 142936), (13328, 135579), (14448, 125069), (14714, 122808), (15351, 117712), (16816, 107457), (16856, 107202), (17544, 102998), (17867, 101136), (19992, 90386), (20468, 88284), (22071, 81872), (25224, 71638), (25284, 71468), (29428, 61404), (30702, 58856), (33712, 53601), (35088, 51499), (35734, 50568), (35819, 50448), (39984, 45193), (40936, 44142)]