389830896

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 240

約数和(自身を含む): 1364912640

約数和(自身を除く): 975081744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 71, 72, 78, 84, 91, 104, 112, 117, 126, 142, 144, 156, 168, 182, 208, 213, 234, 252, 273, 284, 312, 336, 364, 419, 426, 468, 497, 504, 546, 568, 624, 639, 728, 819, 838, 852, 923, 936, 994, 1008, 1092, 1136, 1257, 1278, 1456, 1491, 1638, 1676, 1704, 1846, 1872, 1988, 2184, 2514, 2556, 2769, 2933, 2982, 3276, 3352, 3408, 3692, 3771, 3976, 4368, 4473, 5028, 5112, 5447, 5538, 5866, 5964, 6461, 6552, 6704, 7384, 7542, 7952, 8307, 8799, 8946, 10056, 10224, 10894, 11076, 11732, 11928, 12922, 13104, 14768, 15084, 16341, 16614, 17598, 17892, 19383, 20112, 21788, 22152, 23464, 23856, 25844, 26397, 29749, 30168, 32682, 33228, 35196, 35784, 38129, 38766, 43576, 44304, 46928, 49023, 51688, 52794, 58149, 59498, 60336, 65364, 66456, 70392, 71568, 76258, 77532, 87152, 89247, 98046, 103376, 105588, 114387, 116298, 118996, 130728, 132912, 140784, 152516, 155064, 178494, 196092, 208243, 211176, 228774, 232596, 237992, 261456, 267741, 305032, 310128, 343161, 356988, 386737, 392184, 416486, 422352, 457548, 465192, 475984, 535482, 610064, 624729, 686322, 713976, 773474, 784368, 832972, 915096, 930384, 1070964, 1160211, 1249458, 1372644, 1427952, 1546948, 1665944, 1830192, 1874187, 2141928, 2320422, 2498916, 2707159, 2745288, 3093896, 3331888, 3480633, 3748374, 4283856, 4640844, 4997832, 5414318, 5490576, 6187792, 6961266, 7496748, 8121477, 9281688, 9995664, 10828636, 13922532, 14993496, 16242954, 18563376, 21657272, 24364431, 27845064, 29986992, 32485908, 43314544, 48728862, 55690128, 64971816, 97457724, 129943632, 194915448, 389830896]

約数ペア:

[(1, 389830896), (2, 194915448), (3, 129943632), (4, 97457724), (6, 64971816), (7, 55690128), (8, 48728862), (9, 43314544), (12, 32485908), (13, 29986992), (14, 27845064), (16, 24364431), (18, 21657272), (21, 18563376), (24, 16242954), (26, 14993496), (28, 13922532), (36, 10828636), (39, 9995664), (42, 9281688), (48, 8121477), (52, 7496748), (56, 6961266), (63, 6187792), (71, 5490576), (72, 5414318), (78, 4997832), (84, 4640844), (91, 4283856), (104, 3748374), (112, 3480633), (117, 3331888), (126, 3093896), (142, 2745288), (144, 2707159), (156, 2498916), (168, 2320422), (182, 2141928), (208, 1874187), (213, 1830192), (234, 1665944), (252, 1546948), (273, 1427952), (284, 1372644), (312, 1249458), (336, 1160211), (364, 1070964), (419, 930384), (426, 915096), (468, 832972), (497, 784368), (504, 773474), (546, 713976), (568, 686322), (624, 624729), (639, 610064), (728, 535482), (819, 475984), (838, 465192), (852, 457548), (923, 422352), (936, 416486), (994, 392184), (1008, 386737), (1092, 356988), (1136, 343161), (1257, 310128), (1278, 305032), (1456, 267741), (1491, 261456), (1638, 237992), (1676, 232596), (1704, 228774), (1846, 211176), (1872, 208243), (1988, 196092), (2184, 178494), (2514, 155064), (2556, 152516), (2769, 140784), (2933, 132912), (2982, 130728), (3276, 118996), (3352, 116298), (3408, 114387), (3692, 105588), (3771, 103376), (3976, 98046), (4368, 89247), (4473, 87152), (5028, 77532), (5112, 76258), (5447, 71568), (5538, 70392), (5866, 66456), (5964, 65364), (6461, 60336), (6552, 59498), (6704, 58149), (7384, 52794), (7542, 51688), (7952, 49023), (8307, 46928), (8799, 44304), (8946, 43576), (10056, 38766), (10224, 38129), (10894, 35784), (11076, 35196), (11732, 33228), (11928, 32682), (12922, 30168), (13104, 29749), (14768, 26397), (15084, 25844), (16341, 23856), (16614, 23464), (17598, 22152), (17892, 21788), (19383, 20112)]