4156992008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 8951040000

約数和(自身を除く): 4794047992

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 73, 79, 104, 116, 146, 158, 232, 239, 292, 316, 377, 478, 584, 632, 754, 949, 956, 1027, 1508, 1898, 1912, 2054, 2117, 2291, 3016, 3107, 3796, 4108, 4234, 4582, 5767, 6214, 6931, 7592, 8216, 8468, 9164, 11534, 12428, 13862, 16936, 17447, 18328, 18881, 23068, 24856, 27521, 27724, 29783, 34894, 37762, 46136, 55042, 55448, 59566, 69788, 74971, 75524, 90103, 110084, 119132, 139576, 149942, 151048, 167243, 180206, 220168, 226811, 238264, 245453, 299884, 334486, 360412, 453622, 490906, 505963, 547549, 599768, 668972, 720824, 907244, 981812, 1011926, 1095098, 1337944, 1378313, 1814488, 1963624, 2023852, 2174159, 2190196, 2756626, 4047704, 4348318, 4380392, 5513252, 6577519, 7118137, 8696636, 11026504, 13155038, 14236274, 17393272, 17918069, 26310076, 28472548, 35836138, 39971077, 52620152, 56945096, 71672276, 79942154, 143344552, 159884308, 319768616, 519624001, 1039248002, 2078496004, 4156992008]

約数ペア:

[(1, 4156992008), (2, 2078496004), (4, 1039248002), (8, 519624001), (13, 319768616), (26, 159884308), (29, 143344552), (52, 79942154), (58, 71672276), (73, 56945096), (79, 52620152), (104, 39971077), (116, 35836138), (146, 28472548), (158, 26310076), (232, 17918069), (239, 17393272), (292, 14236274), (316, 13155038), (377, 11026504), (478, 8696636), (584, 7118137), (632, 6577519), (754, 5513252), (949, 4380392), (956, 4348318), (1027, 4047704), (1508, 2756626), (1898, 2190196), (1912, 2174159), (2054, 2023852), (2117, 1963624), (2291, 1814488), (3016, 1378313), (3107, 1337944), (3796, 1095098), (4108, 1011926), (4234, 981812), (4582, 907244), (5767, 720824), (6214, 668972), (6931, 599768), (7592, 547549), (8216, 505963), (8468, 490906), (9164, 453622), (11534, 360412), (12428, 334486), (13862, 299884), (16936, 245453), (17447, 238264), (18328, 226811), (18881, 220168), (23068, 180206), (24856, 167243), (27521, 151048), (27724, 149942), (29783, 139576), (34894, 119132), (37762, 110084), (46136, 90103), (55042, 75524), (55448, 74971), (59566, 69788)]