245446432

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 647958528

約数和(自身を除く): 402512096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 61, 71, 77, 88, 92, 112, 122, 142, 154, 161, 176, 184, 224, 244, 253, 284, 308, 322, 352, 368, 427, 488, 497, 506, 568, 616, 644, 671, 736, 781, 854, 976, 994, 1012, 1136, 1232, 1288, 1342, 1403, 1562, 1633, 1708, 1771, 1952, 1988, 2024, 2272, 2464, 2576, 2684, 2806, 3124, 3266, 3416, 3542, 3976, 4048, 4331, 4697, 5152, 5368, 5467, 5612, 6248, 6532, 6832, 7084, 7952, 8096, 8662, 9394, 9821, 10736, 10934, 11224, 11431, 12496, 13064, 13664, 14168, 15433, 15904, 17324, 17963, 18788, 19642, 21472, 21868, 22448, 22862, 24992, 26128, 28336, 30317, 30866, 34648, 35926, 37576, 39284, 43736, 44896, 45724, 47641, 52256, 56672, 60634, 61732, 69296, 71852, 75152, 78568, 87472, 91448, 95282, 99613, 108031, 121268, 123464, 125741, 138592, 143704, 150304, 157136, 174944, 182896, 190564, 199226, 216062, 242536, 246928, 251482, 287408, 314272, 333487, 365792, 381128, 398452, 432124, 485072, 493856, 502964, 574816, 666974, 697291, 762256, 796904, 864248, 970144, 1005928, 1095743, 1333948, 1394582, 1524512, 1593808, 1728496, 2011856, 2191486, 2667896, 2789164, 3187616, 3456992, 4023712, 4382972, 5335792, 5578328, 7670201, 8765944, 10671584, 11156656, 15340402, 17531888, 22313312, 30680804, 35063776, 61361608, 122723216, 245446432]

約数ペア:

[(1, 245446432), (2, 122723216), (4, 61361608), (7, 35063776), (8, 30680804), (11, 22313312), (14, 17531888), (16, 15340402), (22, 11156656), (23, 10671584), (28, 8765944), (32, 7670201), (44, 5578328), (46, 5335792), (56, 4382972), (61, 4023712), (71, 3456992), (77, 3187616), (88, 2789164), (92, 2667896), (112, 2191486), (122, 2011856), (142, 1728496), (154, 1593808), (161, 1524512), (176, 1394582), (184, 1333948), (224, 1095743), (244, 1005928), (253, 970144), (284, 864248), (308, 796904), (322, 762256), (352, 697291), (368, 666974), (427, 574816), (488, 502964), (497, 493856), (506, 485072), (568, 432124), (616, 398452), (644, 381128), (671, 365792), (736, 333487), (781, 314272), (854, 287408), (976, 251482), (994, 246928), (1012, 242536), (1136, 216062), (1232, 199226), (1288, 190564), (1342, 182896), (1403, 174944), (1562, 157136), (1633, 150304), (1708, 143704), (1771, 138592), (1952, 125741), (1988, 123464), (2024, 121268), (2272, 108031), (2464, 99613), (2576, 95282), (2684, 91448), (2806, 87472), (3124, 78568), (3266, 75152), (3416, 71852), (3542, 69296), (3976, 61732), (4048, 60634), (4331, 56672), (4697, 52256), (5152, 47641), (5368, 45724), (5467, 44896), (5612, 43736), (6248, 39284), (6532, 37576), (6832, 35926), (7084, 34648), (7952, 30866), (8096, 30317), (8662, 28336), (9394, 26128), (9821, 24992), (10736, 22862), (10934, 22448), (11224, 21868), (11431, 21472), (12496, 19642), (13064, 18788), (13664, 17963), (14168, 17324), (15433, 15904)]