2638872

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 7728000

約数和(自身を除く): 5089128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 643, 684, 1026, 1286, 1368, 1929, 2052, 2572, 3858, 4104, 5144, 5787, 7716, 11574, 12217, 15432, 17361, 23148, 24434, 34722, 36651, 46296, 48868, 69444, 73302, 97736, 109953, 138888, 146604, 219906, 293208, 329859, 439812, 659718, 879624, 1319436, 2638872]

約数ペア:

[(1, 2638872), (2, 1319436), (3, 879624), (4, 659718), (6, 439812), (8, 329859), (9, 293208), (12, 219906), (18, 146604), (19, 138888), (24, 109953), (27, 97736), (36, 73302), (38, 69444), (54, 48868), (57, 46296), (72, 36651), (76, 34722), (108, 24434), (114, 23148), (152, 17361), (171, 15432), (216, 12217), (228, 11574), (342, 7716), (456, 5787), (513, 5144), (643, 4104), (684, 3858), (1026, 2572), (1286, 2052), (1368, 1929)]