272348888

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 663552000

約数和(自身を除く): 391203112

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 31, 38, 46, 56, 62, 76, 92, 124, 133, 152, 161, 184, 217, 248, 266, 322, 359, 434, 437, 532, 589, 644, 713, 718, 868, 874, 1064, 1178, 1288, 1426, 1436, 1736, 1748, 2356, 2513, 2852, 2872, 3059, 3496, 4123, 4712, 4991, 5026, 5704, 6118, 6821, 8246, 8257, 9982, 10052, 11129, 12236, 13547, 13642, 16492, 16514, 19964, 20104, 22258, 24472, 27094, 27284, 32984, 33028, 39928, 44516, 47747, 54188, 54568, 57799, 66056, 77903, 89032, 94829, 95494, 108376, 115598, 155806, 156883, 189658, 190988, 211451, 231196, 255967, 311612, 313766, 379316, 381976, 422902, 462392, 511934, 623224, 627532, 758632, 845804, 1023868, 1098181, 1255064, 1480157, 1691608, 1791769, 2047736, 2196362, 2960314, 3583538, 4392724, 4863373, 5920628, 7167076, 8785448, 9726746, 11841256, 14334152, 19453492, 34043611, 38906984, 68087222, 136174444, 272348888]

約数ペア:

[(1, 272348888), (2, 136174444), (4, 68087222), (7, 38906984), (8, 34043611), (14, 19453492), (19, 14334152), (23, 11841256), (28, 9726746), (31, 8785448), (38, 7167076), (46, 5920628), (56, 4863373), (62, 4392724), (76, 3583538), (92, 2960314), (124, 2196362), (133, 2047736), (152, 1791769), (161, 1691608), (184, 1480157), (217, 1255064), (248, 1098181), (266, 1023868), (322, 845804), (359, 758632), (434, 627532), (437, 623224), (532, 511934), (589, 462392), (644, 422902), (713, 381976), (718, 379316), (868, 313766), (874, 311612), (1064, 255967), (1178, 231196), (1288, 211451), (1426, 190988), (1436, 189658), (1736, 156883), (1748, 155806), (2356, 115598), (2513, 108376), (2852, 95494), (2872, 94829), (3059, 89032), (3496, 77903), (4123, 66056), (4712, 57799), (4991, 54568), (5026, 54188), (5704, 47747), (6118, 44516), (6821, 39928), (8246, 33028), (8257, 32984), (9982, 27284), (10052, 27094), (11129, 24472), (12236, 22258), (13547, 20104), (13642, 19964), (16492, 16514)]