2548728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 8517600

約数和(自身を除く): 5968872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 389, 468, 504, 546, 728, 778, 819, 936, 1092, 1167, 1556, 1638, 2184, 2334, 2723, 3112, 3276, 3501, 4668, 5057, 5446, 6552, 7002, 8169, 9336, 10114, 10892, 14004, 15171, 16338, 20228, 21784, 24507, 28008, 30342, 32676, 35399, 40456, 45513, 49014, 60684, 65352, 70798, 91026, 98028, 106197, 121368, 141596, 182052, 196056, 212394, 283192, 318591, 364104, 424788, 637182, 849576, 1274364, 2548728]

約数ペア:

[(1, 2548728), (2, 1274364), (3, 849576), (4, 637182), (6, 424788), (7, 364104), (8, 318591), (9, 283192), (12, 212394), (13, 196056), (14, 182052), (18, 141596), (21, 121368), (24, 106197), (26, 98028), (28, 91026), (36, 70798), (39, 65352), (42, 60684), (52, 49014), (56, 45513), (63, 40456), (72, 35399), (78, 32676), (84, 30342), (91, 28008), (104, 24507), (117, 21784), (126, 20228), (156, 16338), (168, 15171), (182, 14004), (234, 10892), (252, 10114), (273, 9336), (312, 8169), (364, 7002), (389, 6552), (468, 5446), (504, 5057), (546, 4668), (728, 3501), (778, 3276), (819, 3112), (936, 2723), (1092, 2334), (1167, 2184), (1556, 1638)]