389044908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 216

約数和(自身を含む): 1226953728

約数和(自身を除く): 837908820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 43, 46, 49, 63, 69, 84, 86, 92, 98, 126, 129, 138, 147, 161, 172, 196, 207, 223, 252, 258, 276, 294, 301, 322, 387, 414, 441, 446, 483, 516, 588, 602, 644, 669, 774, 828, 882, 892, 903, 966, 989, 1127, 1204, 1338, 1449, 1548, 1561, 1764, 1806, 1932, 1978, 2007, 2107, 2254, 2676, 2709, 2898, 2967, 3122, 3381, 3612, 3956, 4014, 4214, 4508, 4683, 5129, 5418, 5796, 5934, 6244, 6321, 6762, 6923, 8028, 8428, 8901, 9366, 9589, 10143, 10258, 10836, 10927, 11868, 12642, 13524, 13846, 14049, 15387, 17802, 18732, 18963, 19178, 20286, 20516, 20769, 21854, 25284, 27692, 28098, 28767, 30774, 32781, 35604, 35903, 37926, 38356, 40572, 41538, 43708, 46161, 48461, 56196, 57534, 61548, 62307, 65562, 67123, 71806, 75852, 83076, 86301, 92322, 96922, 98343, 107709, 115068, 124614, 131124, 134246, 143612, 145383, 172602, 184644, 193844, 196686, 201369, 215418, 220547, 249228, 251321, 268492, 290766, 323127, 345204, 393372, 402738, 430836, 436149, 441094, 469861, 502642, 581532, 604107, 646254, 661641, 753963, 805476, 872298, 882188, 939722, 1005284, 1208214, 1292508, 1323282, 1409583, 1507926, 1543829, 1744596, 1879444, 1984923, 2261889, 2416428, 2646564, 2819166, 3015852, 3087658, 3969846, 4228749, 4523778, 4631487, 5638332, 6175316, 7939692, 8457498, 9047556, 9262974, 10806803, 13894461, 16914996, 18525948, 21613606, 27788922, 32420409, 43227212, 55577844, 64840818, 97261227, 129681636, 194522454, 389044908]

約数ペア:

[(1, 389044908), (2, 194522454), (3, 129681636), (4, 97261227), (6, 64840818), (7, 55577844), (9, 43227212), (12, 32420409), (14, 27788922), (18, 21613606), (21, 18525948), (23, 16914996), (28, 13894461), (36, 10806803), (42, 9262974), (43, 9047556), (46, 8457498), (49, 7939692), (63, 6175316), (69, 5638332), (84, 4631487), (86, 4523778), (92, 4228749), (98, 3969846), (126, 3087658), (129, 3015852), (138, 2819166), (147, 2646564), (161, 2416428), (172, 2261889), (196, 1984923), (207, 1879444), (223, 1744596), (252, 1543829), (258, 1507926), (276, 1409583), (294, 1323282), (301, 1292508), (322, 1208214), (387, 1005284), (414, 939722), (441, 882188), (446, 872298), (483, 805476), (516, 753963), (588, 661641), (602, 646254), (644, 604107), (669, 581532), (774, 502642), (828, 469861), (882, 441094), (892, 436149), (903, 430836), (966, 402738), (989, 393372), (1127, 345204), (1204, 323127), (1338, 290766), (1449, 268492), (1548, 251321), (1561, 249228), (1764, 220547), (1806, 215418), (1932, 201369), (1978, 196686), (2007, 193844), (2107, 184644), (2254, 172602), (2676, 145383), (2709, 143612), (2898, 134246), (2967, 131124), (3122, 124614), (3381, 115068), (3612, 107709), (3956, 98343), (4014, 96922), (4214, 92322), (4508, 86301), (4683, 83076), (5129, 75852), (5418, 71806), (5796, 67123), (5934, 65562), (6244, 62307), (6321, 61548), (6762, 57534), (6923, 56196), (8028, 48461), (8428, 46161), (8901, 43708), (9366, 41538), (9589, 40572), (10143, 38356), (10258, 37926), (10836, 35903), (10927, 35604), (11868, 32781), (12642, 30774), (13524, 28767), (13846, 28098), (14049, 27692), (15387, 25284), (17802, 21854), (18732, 20769), (18963, 20516), (19178, 20286)]