21979427376

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1\times {\mathrm{6163}}^1$

素因数の和:6754

約数の個数: 80

約数和(自身を含む): 57233479680

約数和(自身を除く): 35254052304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 382, 389, 573, 764, 778, 1146, 1167, 1528, 1556, 2292, 2334, 3056, 3112, 4584, 4668, 6163, 6224, 9168, 9336, 12326, 18489, 18672, 24652, 36978, 49304, 73956, 74299, 98608, 147912, 148598, 222897, 295824, 297196, 445794, 594392, 891588, 1177133, 1188784, 1783176, 2354266, 2397407, 3531399, 3566352, 4708532, 4794814, 7062798, 7192221, 9417064, 9589628, 14125596, 14384442, 18834128, 19179256, 28251192, 28768884, 38358512, 56502384, 57537768, 115075536, 457904737, 915809474, 1373714211, 1831618948, 2747428422, 3663237896, 5494856844, 7326475792, 10989713688, 21979427376]

約数ペア:

[(1, 21979427376), (2, 10989713688), (3, 7326475792), (4, 5494856844), (6, 3663237896), (8, 2747428422), (12, 1831618948), (16, 1373714211), (24, 915809474), (48, 457904737), (191, 115075536), (382, 57537768), (389, 56502384), (573, 38358512), (764, 28768884), (778, 28251192), (1146, 19179256), (1167, 18834128), (1528, 14384442), (1556, 14125596), (2292, 9589628), (2334, 9417064), (3056, 7192221), (3112, 7062798), (4584, 4794814), (4668, 4708532), (6163, 3566352), (6224, 3531399), (9168, 2397407), (9336, 2354266), (12326, 1783176), (18489, 1188784), (18672, 1177133), (24652, 891588), (36978, 594392), (49304, 445794), (73956, 297196), (74299, 295824), (98608, 222897), (147912, 148598)]