2187877744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1802

約数の個数: 80

約数和(自身を含む): 4682512800

約数和(自身を除く): 2494635056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 89, 104, 146, 178, 208, 292, 356, 584, 712, 949, 1157, 1168, 1424, 1619, 1898, 2314, 3238, 3796, 4628, 6476, 6497, 7592, 9256, 12952, 12994, 15184, 18512, 21047, 25904, 25988, 42094, 51976, 84188, 84461, 103952, 118187, 144091, 168376, 168922, 236374, 288182, 336752, 337844, 472748, 576364, 675688, 945496, 1152728, 1351376, 1536431, 1873183, 1890992, 2305456, 3072862, 3746366, 6145724, 7492732, 10518643, 12291448, 14985464, 21037286, 24582896, 29970928, 42074572, 84149144, 136742359, 168298288, 273484718, 546969436, 1093938872, 2187877744]

約数ペア:

[(1, 2187877744), (2, 1093938872), (4, 546969436), (8, 273484718), (13, 168298288), (16, 136742359), (26, 84149144), (52, 42074572), (73, 29970928), (89, 24582896), (104, 21037286), (146, 14985464), (178, 12291448), (208, 10518643), (292, 7492732), (356, 6145724), (584, 3746366), (712, 3072862), (949, 2305456), (1157, 1890992), (1168, 1873183), (1424, 1536431), (1619, 1351376), (1898, 1152728), (2314, 945496), (3238, 675688), (3796, 576364), (4628, 472748), (6476, 337844), (6497, 336752), (7592, 288182), (9256, 236374), (12952, 168922), (12994, 168376), (15184, 144091), (18512, 118187), (21047, 103952), (25904, 84461), (25988, 84188), (42094, 51976)]