398540688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3967}}^1$

素因数の和:4021

約数の個数: 160

約数和(自身を含む): 1322582016

約数和(自身を除く): 924041328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 138, 156, 161, 168, 182, 184, 208, 273, 276, 299, 312, 322, 336, 364, 368, 483, 546, 552, 598, 624, 644, 728, 897, 966, 1092, 1104, 1196, 1288, 1456, 1794, 1932, 2093, 2184, 2392, 2576, 3588, 3864, 3967, 4186, 4368, 4784, 6279, 7176, 7728, 7934, 8372, 11901, 12558, 14352, 15868, 16744, 23802, 25116, 27769, 31736, 33488, 47604, 50232, 51571, 55538, 63472, 83307, 91241, 95208, 100464, 103142, 111076, 154713, 166614, 182482, 190416, 206284, 222152, 273723, 309426, 333228, 360997, 364964, 412568, 444304, 547446, 618852, 638687, 666456, 721994, 729928, 825136, 1082991, 1094892, 1186133, 1237704, 1277374, 1332912, 1443988, 1459856, 1916061, 2165982, 2189784, 2372266, 2475408, 2554748, 2887976, 3558399, 3832122, 4331964, 4379568, 4744532, 5109496, 5775952, 7116798, 7664244, 8302931, 8663928, 9489064, 10218992, 14233596, 15328488, 16605862, 17327856, 18978128, 24908793, 28467192, 30656976, 33211724, 49817586, 56934384, 66423448, 99635172, 132846896, 199270344, 398540688]

約数ペア:

[(1, 398540688), (2, 199270344), (3, 132846896), (4, 99635172), (6, 66423448), (7, 56934384), (8, 49817586), (12, 33211724), (13, 30656976), (14, 28467192), (16, 24908793), (21, 18978128), (23, 17327856), (24, 16605862), (26, 15328488), (28, 14233596), (39, 10218992), (42, 9489064), (46, 8663928), (48, 8302931), (52, 7664244), (56, 7116798), (69, 5775952), (78, 5109496), (84, 4744532), (91, 4379568), (92, 4331964), (104, 3832122), (112, 3558399), (138, 2887976), (156, 2554748), (161, 2475408), (168, 2372266), (182, 2189784), (184, 2165982), (208, 1916061), (273, 1459856), (276, 1443988), (299, 1332912), (312, 1277374), (322, 1237704), (336, 1186133), (364, 1094892), (368, 1082991), (483, 825136), (546, 729928), (552, 721994), (598, 666456), (624, 638687), (644, 618852), (728, 547446), (897, 444304), (966, 412568), (1092, 364964), (1104, 360997), (1196, 333228), (1288, 309426), (1456, 273723), (1794, 222152), (1932, 206284), (2093, 190416), (2184, 182482), (2392, 166614), (2576, 154713), (3588, 111076), (3864, 103142), (3967, 100464), (4186, 95208), (4368, 91241), (4784, 83307), (6279, 63472), (7176, 55538), (7728, 51571), (7934, 50232), (8372, 47604), (11901, 33488), (12558, 31736), (14352, 27769), (15868, 25116), (16744, 23802)]