2007178544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{1381}}^1$

素因数の和:2098

約数の個数: 80

約数和(自身を含む): 4688628480

約数和(自身を除く): 2681449936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 683, 1064, 1366, 1381, 2128, 2732, 2762, 4781, 5464, 5524, 9562, 9667, 10928, 11048, 12977, 19124, 19334, 22096, 25954, 26239, 38248, 38668, 51908, 52478, 76496, 77336, 90839, 103816, 104956, 154672, 181678, 183673, 207632, 209912, 363356, 367346, 419824, 726712, 734692, 943223, 1453424, 1469384, 1886446, 2938768, 3772892, 6602561, 7545784, 13205122, 15091568, 17921237, 26410244, 35842474, 52820488, 71684948, 105640976, 125448659, 143369896, 250897318, 286739792, 501794636, 1003589272, 2007178544]

約数ペア:

[(1, 2007178544), (2, 1003589272), (4, 501794636), (7, 286739792), (8, 250897318), (14, 143369896), (16, 125448659), (19, 105640976), (28, 71684948), (38, 52820488), (56, 35842474), (76, 26410244), (112, 17921237), (133, 15091568), (152, 13205122), (266, 7545784), (304, 6602561), (532, 3772892), (683, 2938768), (1064, 1886446), (1366, 1469384), (1381, 1453424), (2128, 943223), (2732, 734692), (2762, 726712), (4781, 419824), (5464, 367346), (5524, 363356), (9562, 209912), (9667, 207632), (10928, 183673), (11048, 181678), (12977, 154672), (19124, 104956), (19334, 103816), (22096, 90839), (25954, 77336), (26239, 76496), (38248, 52478), (38668, 51908)]