2678425808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1716

約数の個数: 80

約数和(自身を含む): 5582856960

約数和(自身を除く): 2904431152

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 89, 92, 106, 178, 184, 212, 356, 368, 424, 712, 848, 1219, 1424, 1543, 2047, 2438, 3086, 4094, 4717, 4876, 6172, 8188, 9434, 9752, 12344, 16376, 18868, 19504, 24688, 32752, 35489, 37736, 70978, 75472, 81779, 108491, 137327, 141956, 163558, 216982, 274654, 283912, 327116, 433964, 549308, 567824, 654232, 867928, 1098616, 1308464, 1735856, 1880917, 2197232, 3158521, 3761834, 6317042, 7278331, 7523668, 12634084, 14556662, 15047336, 25268168, 29113324, 30094672, 50536336, 58226648, 116453296, 167401613, 334803226, 669606452, 1339212904, 2678425808]

約数ペア:

[(1, 2678425808), (2, 1339212904), (4, 669606452), (8, 334803226), (16, 167401613), (23, 116453296), (46, 58226648), (53, 50536336), (89, 30094672), (92, 29113324), (106, 25268168), (178, 15047336), (184, 14556662), (212, 12634084), (356, 7523668), (368, 7278331), (424, 6317042), (712, 3761834), (848, 3158521), (1219, 2197232), (1424, 1880917), (1543, 1735856), (2047, 1308464), (2438, 1098616), (3086, 867928), (4094, 654232), (4717, 567824), (4876, 549308), (6172, 433964), (8188, 327116), (9434, 283912), (9752, 274654), (12344, 216982), (16376, 163558), (18868, 141956), (19504, 137327), (24688, 108491), (32752, 81779), (35489, 75472), (37736, 70978)]