21504118512

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{48733}}^1$

素因数の和:49090

約数の個数: 80

約数和(自身を含む): 57650372640

約数和(自身を除く): 36146254128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 317, 348, 464, 634, 696, 951, 1268, 1392, 1902, 2536, 3804, 5072, 7608, 9193, 15216, 18386, 27579, 36772, 48733, 55158, 73544, 97466, 110316, 146199, 147088, 194932, 220632, 292398, 389864, 441264, 584796, 779728, 1169592, 1413257, 2339184, 2826514, 4239771, 5653028, 8479542, 11306056, 15448361, 16959084, 22612112, 30896722, 33918168, 46345083, 61793444, 67836336, 92690166, 123586888, 185380332, 247173776, 370760664, 448002469, 741521328, 896004938, 1344007407, 1792009876, 2688014814, 3584019752, 5376029628, 7168039504, 10752059256, 21504118512]

約数ペア:

[(1, 21504118512), (2, 10752059256), (3, 7168039504), (4, 5376029628), (6, 3584019752), (8, 2688014814), (12, 1792009876), (16, 1344007407), (24, 896004938), (29, 741521328), (48, 448002469), (58, 370760664), (87, 247173776), (116, 185380332), (174, 123586888), (232, 92690166), (317, 67836336), (348, 61793444), (464, 46345083), (634, 33918168), (696, 30896722), (951, 22612112), (1268, 16959084), (1392, 15448361), (1902, 11306056), (2536, 8479542), (3804, 5653028), (5072, 4239771), (7608, 2826514), (9193, 2339184), (15216, 1413257), (18386, 1169592), (27579, 779728), (36772, 584796), (48733, 441264), (55158, 389864), (73544, 292398), (97466, 220632), (110316, 194932), (146199, 147088)]