258478584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6229}}^1$

素因数の和:6277

約数の個数: 128

約数和(自身を含む): 837312000

約数和(自身を除く): 578833416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5928, 6229, 6916, 10374, 12458, 13832, 18687, 20748, 24916, 37374, 41496, 43603, 49832, 74748, 80977, 87206, 118351, 130809, 149496, 161954, 174412, 236702, 242931, 261618, 323908, 348824, 355053, 473404, 485862, 523236, 566839, 647816, 710106, 828457, 946808, 971724, 1046472, 1133678, 1420212, 1538563, 1656914, 1700517, 1943448, 2267356, 2485371, 2840424, 3077126, 3313828, 3401034, 4534712, 4615689, 4970742, 6154252, 6627656, 6802068, 9231378, 9941484, 10769941, 12308504, 13604136, 18462756, 19882968, 21539882, 32309823, 36925512, 43079764, 64619646, 86159528, 129239292, 258478584]

約数ペア:

[(1, 258478584), (2, 129239292), (3, 86159528), (4, 64619646), (6, 43079764), (7, 36925512), (8, 32309823), (12, 21539882), (13, 19882968), (14, 18462756), (19, 13604136), (21, 12308504), (24, 10769941), (26, 9941484), (28, 9231378), (38, 6802068), (39, 6627656), (42, 6154252), (52, 4970742), (56, 4615689), (57, 4534712), (76, 3401034), (78, 3313828), (84, 3077126), (91, 2840424), (104, 2485371), (114, 2267356), (133, 1943448), (152, 1700517), (156, 1656914), (168, 1538563), (182, 1420212), (228, 1133678), (247, 1046472), (266, 971724), (273, 946808), (312, 828457), (364, 710106), (399, 647816), (456, 566839), (494, 523236), (532, 485862), (546, 473404), (728, 355053), (741, 348824), (798, 323908), (988, 261618), (1064, 242931), (1092, 236702), (1482, 174412), (1596, 161954), (1729, 149496), (1976, 130809), (2184, 118351), (2964, 87206), (3192, 80977), (3458, 74748), (5187, 49832), (5928, 43603), (6229, 41496), (6916, 37374), (10374, 24916), (12458, 20748), (13832, 18687)]