490401408

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 1541872800

約数和(自身を除く): 1051471392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 67, 84, 96, 98, 112, 128, 134, 147, 168, 192, 196, 201, 224, 268, 294, 336, 384, 389, 392, 402, 448, 469, 536, 588, 672, 778, 784, 804, 896, 938, 1072, 1167, 1176, 1344, 1407, 1556, 1568, 1608, 1876, 2144, 2334, 2352, 2688, 2723, 2814, 3112, 3136, 3216, 3283, 3752, 4288, 4668, 4704, 5446, 5628, 6224, 6272, 6432, 6566, 7504, 8169, 8576, 9336, 9408, 9849, 10892, 11256, 12448, 12864, 13132, 15008, 16338, 18672, 18816, 19061, 19698, 21784, 22512, 24896, 25728, 26063, 26264, 30016, 32676, 37344, 38122, 39396, 43568, 45024, 49792, 52126, 52528, 57183, 60032, 65352, 74688, 76244, 78189, 78792, 87136, 90048, 104252, 105056, 114366, 130704, 149376, 152488, 156378, 157584, 174272, 180096, 182441, 208504, 210112, 228732, 261408, 304976, 312756, 315168, 348544, 364882, 417008, 420224, 457464, 522816, 547323, 609952, 625512, 630336, 729764, 834016, 914928, 1045632, 1094646, 1219904, 1251024, 1260672, 1277087, 1459528, 1668032, 1829856, 2189292, 2439808, 2502048, 2554174, 2919056, 3336064, 3659712, 3831261, 4378584, 5004096, 5108348, 5838112, 7319424, 7662522, 8757168, 10008192, 10216696, 11676224, 15325044, 17514336, 20433392, 23352448, 30650088, 35028672, 40866784, 61300176, 70057344, 81733568, 122600352, 163467136, 245200704, 490401408]

約数ペア:

[(1, 490401408), (2, 245200704), (3, 163467136), (4, 122600352), (6, 81733568), (7, 70057344), (8, 61300176), (12, 40866784), (14, 35028672), (16, 30650088), (21, 23352448), (24, 20433392), (28, 17514336), (32, 15325044), (42, 11676224), (48, 10216696), (49, 10008192), (56, 8757168), (64, 7662522), (67, 7319424), (84, 5838112), (96, 5108348), (98, 5004096), (112, 4378584), (128, 3831261), (134, 3659712), (147, 3336064), (168, 2919056), (192, 2554174), (196, 2502048), (201, 2439808), (224, 2189292), (268, 1829856), (294, 1668032), (336, 1459528), (384, 1277087), (389, 1260672), (392, 1251024), (402, 1219904), (448, 1094646), (469, 1045632), (536, 914928), (588, 834016), (672, 729764), (778, 630336), (784, 625512), (804, 609952), (896, 547323), (938, 522816), (1072, 457464), (1167, 420224), (1176, 417008), (1344, 364882), (1407, 348544), (1556, 315168), (1568, 312756), (1608, 304976), (1876, 261408), (2144, 228732), (2334, 210112), (2352, 208504), (2688, 182441), (2723, 180096), (2814, 174272), (3112, 157584), (3136, 156378), (3216, 152488), (3283, 149376), (3752, 130704), (4288, 114366), (4668, 105056), (4704, 104252), (5446, 90048), (5628, 87136), (6224, 78792), (6272, 78189), (6432, 76244), (6566, 74688), (7504, 65352), (8169, 60032), (8576, 57183), (9336, 52528), (9408, 52126), (9849, 49792), (10892, 45024), (11256, 43568), (12448, 39396), (12864, 38122), (13132, 37344), (15008, 32676), (16338, 30016), (18672, 26264), (18816, 26063), (19061, 25728), (19698, 24896), (21784, 22512)]