309478064

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 781664256

約数和(自身を除く): 472186192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 37, 46, 56, 68, 74, 92, 112, 119, 136, 148, 161, 184, 191, 238, 259, 272, 296, 322, 368, 382, 391, 476, 518, 592, 629, 644, 764, 782, 851, 952, 1036, 1258, 1288, 1337, 1528, 1564, 1702, 1904, 2072, 2516, 2576, 2674, 2737, 3056, 3128, 3247, 3404, 4144, 4393, 4403, 5032, 5348, 5474, 5957, 6256, 6494, 6808, 7067, 8786, 8806, 10064, 10696, 10948, 11914, 12988, 13616, 14134, 14467, 17572, 17612, 21392, 21896, 22729, 23828, 25976, 28268, 28934, 30751, 35144, 35224, 43792, 45458, 47656, 49469, 51952, 56536, 57868, 61502, 70288, 70448, 74681, 90916, 95312, 98938, 101269, 113072, 115736, 120139, 123004, 149362, 162541, 181832, 197876, 202538, 231472, 240278, 246008, 298724, 325082, 363664, 395752, 405076, 480556, 492016, 522767, 597448, 650164, 791504, 810152, 840973, 961112, 1045534, 1137787, 1194896, 1300328, 1620304, 1681946, 1922224, 2091068, 2275574, 2600656, 2763197, 3363892, 4182136, 4551148, 5526394, 6727784, 8364272, 9102296, 11052788, 13455568, 18204592, 19342379, 22105576, 38684758, 44211152, 77369516, 154739032, 309478064]

約数ペア:

[(1, 309478064), (2, 154739032), (4, 77369516), (7, 44211152), (8, 38684758), (14, 22105576), (16, 19342379), (17, 18204592), (23, 13455568), (28, 11052788), (34, 9102296), (37, 8364272), (46, 6727784), (56, 5526394), (68, 4551148), (74, 4182136), (92, 3363892), (112, 2763197), (119, 2600656), (136, 2275574), (148, 2091068), (161, 1922224), (184, 1681946), (191, 1620304), (238, 1300328), (259, 1194896), (272, 1137787), (296, 1045534), (322, 961112), (368, 840973), (382, 810152), (391, 791504), (476, 650164), (518, 597448), (592, 522767), (629, 492016), (644, 480556), (764, 405076), (782, 395752), (851, 363664), (952, 325082), (1036, 298724), (1258, 246008), (1288, 240278), (1337, 231472), (1528, 202538), (1564, 197876), (1702, 181832), (1904, 162541), (2072, 149362), (2516, 123004), (2576, 120139), (2674, 115736), (2737, 113072), (3056, 101269), (3128, 98938), (3247, 95312), (3404, 90916), (4144, 74681), (4393, 70448), (4403, 70288), (5032, 61502), (5348, 57868), (5474, 56536), (5957, 51952), (6256, 49469), (6494, 47656), (6808, 45458), (7067, 43792), (8786, 35224), (8806, 35144), (10064, 30751), (10696, 28934), (10948, 28268), (11914, 25976), (12988, 23828), (13616, 22729), (14134, 21896), (14467, 21392), (17572, 17612)]