21503473088

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{246509}}^1$

素因数の和:246597

約数の個数: 56

約数和(自身を含む): 45081748800

約数和(自身を除く): 23578275712

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 188, 232, 376, 464, 752, 928, 1363, 1504, 1856, 2726, 3008, 5452, 10904, 21808, 43616, 87232, 246509, 493018, 986036, 1972072, 3944144, 7148761, 7888288, 11585923, 14297522, 15776576, 23171846, 28595044, 46343692, 57190088, 92687384, 114380176, 185374768, 228760352, 335991767, 370749536, 457520704, 671983534, 741499072, 1343967068, 2687934136, 5375868272, 10751736544, 21503473088]

約数ペア:

[(1, 21503473088), (2, 10751736544), (4, 5375868272), (8, 2687934136), (16, 1343967068), (29, 741499072), (32, 671983534), (47, 457520704), (58, 370749536), (64, 335991767), (94, 228760352), (116, 185374768), (188, 114380176), (232, 92687384), (376, 57190088), (464, 46343692), (752, 28595044), (928, 23171846), (1363, 15776576), (1504, 14297522), (1856, 11585923), (2726, 7888288), (3008, 7148761), (5452, 3944144), (10904, 1972072), (21808, 986036), (43616, 493018), (87232, 246509)]