168447216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 527966208

約数和(自身を除く): 359518992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 71, 84, 92, 112, 138, 142, 161, 168, 184, 213, 276, 284, 307, 322, 336, 368, 426, 483, 497, 552, 568, 614, 644, 852, 921, 966, 994, 1104, 1136, 1228, 1288, 1491, 1633, 1704, 1842, 1932, 1988, 2149, 2456, 2576, 2982, 3266, 3408, 3684, 3864, 3976, 4298, 4899, 4912, 5964, 6447, 6532, 7061, 7368, 7728, 7952, 8596, 9798, 11431, 11928, 12894, 13064, 14122, 14736, 17192, 19596, 21183, 21797, 22862, 23856, 25788, 26128, 28244, 34293, 34384, 39192, 42366, 43594, 45724, 49427, 51576, 56488, 65391, 68586, 78384, 84732, 87188, 91448, 98854, 103152, 112976, 130782, 137172, 148281, 152579, 169464, 174376, 182896, 197708, 261564, 274344, 296562, 305158, 338928, 348752, 395416, 457737, 501331, 523128, 548688, 593124, 610316, 790832, 915474, 1002662, 1046256, 1186248, 1220632, 1503993, 1830948, 2005324, 2372496, 2441264, 3007986, 3509317, 3661896, 4010648, 6015972, 7018634, 7323792, 8021296, 10527951, 12031944, 14037268, 21055902, 24063888, 28074536, 42111804, 56149072, 84223608, 168447216]

約数ペア:

[(1, 168447216), (2, 84223608), (3, 56149072), (4, 42111804), (6, 28074536), (7, 24063888), (8, 21055902), (12, 14037268), (14, 12031944), (16, 10527951), (21, 8021296), (23, 7323792), (24, 7018634), (28, 6015972), (42, 4010648), (46, 3661896), (48, 3509317), (56, 3007986), (69, 2441264), (71, 2372496), (84, 2005324), (92, 1830948), (112, 1503993), (138, 1220632), (142, 1186248), (161, 1046256), (168, 1002662), (184, 915474), (213, 790832), (276, 610316), (284, 593124), (307, 548688), (322, 523128), (336, 501331), (368, 457737), (426, 395416), (483, 348752), (497, 338928), (552, 305158), (568, 296562), (614, 274344), (644, 261564), (852, 197708), (921, 182896), (966, 174376), (994, 169464), (1104, 152579), (1136, 148281), (1228, 137172), (1288, 130782), (1491, 112976), (1633, 103152), (1704, 98854), (1842, 91448), (1932, 87188), (1988, 84732), (2149, 78384), (2456, 68586), (2576, 65391), (2982, 56488), (3266, 51576), (3408, 49427), (3684, 45724), (3864, 43594), (3976, 42366), (4298, 39192), (4899, 34384), (4912, 34293), (5964, 28244), (6447, 26128), (6532, 25788), (7061, 23856), (7368, 22862), (7728, 21797), (7952, 21183), (8596, 19596), (9798, 17192), (11431, 14736), (11928, 14122), (12894, 13064)]