1621251324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 288

約数和(自身を含む): 5434490880

約数和(自身を除く): 3813239556

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 59, 63, 66, 69, 77, 84, 92, 99, 118, 126, 132, 138, 154, 161, 177, 198, 207, 231, 236, 252, 253, 276, 308, 322, 354, 396, 413, 414, 431, 462, 483, 506, 531, 644, 649, 693, 708, 759, 826, 828, 862, 924, 966, 1012, 1062, 1239, 1293, 1298, 1357, 1386, 1449, 1518, 1652, 1724, 1771, 1932, 1947, 2124, 2277, 2478, 2586, 2596, 2714, 2772, 2898, 3017, 3036, 3542, 3717, 3879, 3894, 4071, 4543, 4554, 4741, 4956, 5172, 5313, 5428, 5796, 5841, 6034, 7084, 7434, 7758, 7788, 8142, 9051, 9086, 9108, 9482, 9499, 9913, 10626, 11682, 12068, 12213, 13629, 14223, 14868, 14927, 15516, 15939, 16284, 18102, 18172, 18964, 18998, 19826, 21252, 23364, 24426, 25429, 27153, 27258, 28446, 28497, 29739, 29854, 31878, 33187, 36204, 37996, 39652, 40887, 42669, 44781, 48852, 50858, 54306, 54516, 56892, 56994, 59478, 59708, 63756, 66374, 69391, 76287, 81774, 85338, 85491, 89217, 89562, 99561, 101716, 104489, 108612, 109043, 113988, 118956, 132748, 134343, 138782, 152574, 163548, 170676, 170982, 178003, 178434, 179124, 199122, 208173, 208978, 218086, 228861, 268686, 277564, 279719, 298683, 305148, 313467, 327129, 341964, 356006, 356868, 398244, 416346, 417956, 436172, 457722, 534009, 537372, 559438, 584867, 597366, 624519, 626934, 654258, 712012, 763301, 832692, 839157, 915444, 940401, 981387, 1068018, 1118876, 1169734, 1194732, 1249038, 1253868, 1308516, 1526602, 1602027, 1678314, 1754601, 1880802, 1958033, 1962774, 2136036, 2289903, 2339468, 2498076, 2517471, 3053204, 3204054, 3356628, 3509202, 3761604, 3916066, 3925548, 4094069, 4579806, 5034942, 5263803, 5874099, 6408108, 6433537, 6869709, 7018404, 7832132, 8188138, 9159612, 10069884, 10527606, 11748198, 12282207, 12867074, 13739418, 16376276, 17622297, 19300611, 21055212, 23496396, 24564414, 25734148, 27478836, 35244594, 36846621, 38601222, 45034759, 49128828, 57901833, 70489188, 73693242, 77202444, 90069518, 115803666, 135104277, 147386484, 180139036, 231607332, 270208554, 405312831, 540417108, 810625662, 1621251324]

約数ペア:

[(1, 1621251324), (2, 810625662), (3, 540417108), (4, 405312831), (6, 270208554), (7, 231607332), (9, 180139036), (11, 147386484), (12, 135104277), (14, 115803666), (18, 90069518), (21, 77202444), (22, 73693242), (23, 70489188), (28, 57901833), (33, 49128828), (36, 45034759), (42, 38601222), (44, 36846621), (46, 35244594), (59, 27478836), (63, 25734148), (66, 24564414), (69, 23496396), (77, 21055212), (84, 19300611), (92, 17622297), (99, 16376276), (118, 13739418), (126, 12867074), (132, 12282207), (138, 11748198), (154, 10527606), (161, 10069884), (177, 9159612), (198, 8188138), (207, 7832132), (231, 7018404), (236, 6869709), (252, 6433537), (253, 6408108), (276, 5874099), (308, 5263803), (322, 5034942), (354, 4579806), (396, 4094069), (413, 3925548), (414, 3916066), (431, 3761604), (462, 3509202), (483, 3356628), (506, 3204054), (531, 3053204), (644, 2517471), (649, 2498076), (693, 2339468), (708, 2289903), (759, 2136036), (826, 1962774), (828, 1958033), (862, 1880802), (924, 1754601), (966, 1678314), (1012, 1602027), (1062, 1526602), (1239, 1308516), (1293, 1253868), (1298, 1249038), (1357, 1194732), (1386, 1169734), (1449, 1118876), (1518, 1068018), (1652, 981387), (1724, 940401), (1771, 915444), (1932, 839157), (1947, 832692), (2124, 763301), (2277, 712012), (2478, 654258), (2586, 626934), (2596, 624519), (2714, 597366), (2772, 584867), (2898, 559438), (3017, 537372), (3036, 534009), (3542, 457722), (3717, 436172), (3879, 417956), (3894, 416346), (4071, 398244), (4543, 356868), (4554, 356006), (4741, 341964), (4956, 327129), (5172, 313467), (5313, 305148), (5428, 298683), (5796, 279719), (5841, 277564), (6034, 268686), (7084, 228861), (7434, 218086), (7758, 208978), (7788, 208173), (8142, 199122), (9051, 179124), (9086, 178434), (9108, 178003), (9482, 170982), (9499, 170676), (9913, 163548), (10626, 152574), (11682, 138782), (12068, 134343), (12213, 132748), (13629, 118956), (14223, 113988), (14868, 109043), (14927, 108612), (15516, 104489), (15939, 101716), (16284, 99561), (18102, 89562), (18172, 89217), (18964, 85491), (18998, 85338), (19826, 81774), (21252, 76287), (23364, 69391), (24426, 66374), (25429, 63756), (27153, 59708), (27258, 59478), (28446, 56994), (28497, 56892), (29739, 54516), (29854, 54306), (31878, 50858), (33187, 48852), (36204, 44781), (37996, 42669), (39652, 40887)]