161434728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 256

約数和(自身を含む): 567705600

約数和(自身を除く): 406270872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 43, 52, 54, 56, 63, 72, 78, 84, 86, 91, 104, 108, 117, 126, 129, 156, 168, 172, 182, 189, 191, 216, 234, 252, 258, 273, 301, 312, 344, 351, 364, 378, 382, 387, 468, 504, 516, 546, 559, 573, 602, 702, 728, 756, 764, 774, 819, 903, 936, 1032, 1092, 1118, 1146, 1161, 1204, 1337, 1404, 1512, 1528, 1548, 1638, 1677, 1719, 1806, 2184, 2236, 2292, 2322, 2408, 2457, 2483, 2674, 2709, 2808, 3096, 3276, 3354, 3438, 3612, 3913, 4011, 4472, 4584, 4644, 4914, 4966, 5031, 5157, 5348, 5418, 6552, 6708, 6876, 7224, 7449, 7826, 8022, 8127, 8213, 9288, 9828, 9932, 10062, 10314, 10696, 10836, 11739, 12033, 13416, 13752, 14898, 15093, 15652, 16044, 16254, 16426, 17381, 19656, 19864, 20124, 20628, 21672, 22347, 23478, 24066, 24639, 29796, 30186, 31304, 32088, 32508, 32852, 34762, 35217, 36099, 40248, 41256, 44694, 46956, 48132, 49278, 52143, 57491, 59592, 60372, 65016, 65704, 67041, 69524, 70434, 72198, 73917, 89388, 93912, 96264, 98556, 104286, 105651, 106769, 114982, 120744, 134082, 139048, 140868, 144396, 147834, 156429, 172473, 178776, 197112, 208572, 211302, 213538, 221751, 229964, 268164, 281736, 288792, 295668, 312858, 320307, 344946, 417144, 422604, 427076, 443502, 459928, 469287, 517419, 536328, 591336, 625716, 640614, 689892, 747383, 845208, 854152, 887004, 938574, 960921, 1034838, 1251432, 1281228, 1379784, 1494766, 1552257, 1774008, 1877148, 1921842, 2069676, 2242149, 2562456, 2882763, 2989532, 3104514, 3754296, 3843684, 4139352, 4484298, 5765526, 5979064, 6209028, 6726447, 7687368, 8968596, 11531052, 12418056, 13452894, 17937192, 20179341, 23062104, 26905788, 40358682, 53811576, 80717364, 161434728]

約数ペア:

[(1, 161434728), (2, 80717364), (3, 53811576), (4, 40358682), (6, 26905788), (7, 23062104), (8, 20179341), (9, 17937192), (12, 13452894), (13, 12418056), (14, 11531052), (18, 8968596), (21, 7687368), (24, 6726447), (26, 6209028), (27, 5979064), (28, 5765526), (36, 4484298), (39, 4139352), (42, 3843684), (43, 3754296), (52, 3104514), (54, 2989532), (56, 2882763), (63, 2562456), (72, 2242149), (78, 2069676), (84, 1921842), (86, 1877148), (91, 1774008), (104, 1552257), (108, 1494766), (117, 1379784), (126, 1281228), (129, 1251432), (156, 1034838), (168, 960921), (172, 938574), (182, 887004), (189, 854152), (191, 845208), (216, 747383), (234, 689892), (252, 640614), (258, 625716), (273, 591336), (301, 536328), (312, 517419), (344, 469287), (351, 459928), (364, 443502), (378, 427076), (382, 422604), (387, 417144), (468, 344946), (504, 320307), (516, 312858), (546, 295668), (559, 288792), (573, 281736), (602, 268164), (702, 229964), (728, 221751), (756, 213538), (764, 211302), (774, 208572), (819, 197112), (903, 178776), (936, 172473), (1032, 156429), (1092, 147834), (1118, 144396), (1146, 140868), (1161, 139048), (1204, 134082), (1337, 120744), (1404, 114982), (1512, 106769), (1528, 105651), (1548, 104286), (1638, 98556), (1677, 96264), (1719, 93912), (1806, 89388), (2184, 73917), (2236, 72198), (2292, 70434), (2322, 69524), (2408, 67041), (2457, 65704), (2483, 65016), (2674, 60372), (2709, 59592), (2808, 57491), (3096, 52143), (3276, 49278), (3354, 48132), (3438, 46956), (3612, 44694), (3913, 41256), (4011, 40248), (4472, 36099), (4584, 35217), (4644, 34762), (4914, 32852), (4966, 32508), (5031, 32088), (5157, 31304), (5348, 30186), (5418, 29796), (6552, 24639), (6708, 24066), (6876, 23478), (7224, 22347), (7449, 21672), (7826, 20628), (8022, 20124), (8127, 19864), (8213, 19656), (9288, 17381), (9828, 16426), (9932, 16254), (10062, 16044), (10314, 15652), (10696, 15093), (10836, 14898), (11739, 13752), (12033, 13416)]