2002990144

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{22307}}^1$

素因数の和:22403

約数の個数: 56

約数和(自身を含む): 4215676608

約数和(自身を除く): 2212686464

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 184, 244, 368, 488, 736, 976, 1403, 1472, 1952, 2806, 3904, 5612, 11224, 22307, 22448, 44614, 44896, 89228, 89792, 178456, 356912, 513061, 713824, 1026122, 1360727, 1427648, 2052244, 2721454, 4104488, 5442908, 8208976, 10885816, 16417952, 21771632, 31296721, 32835904, 43543264, 62593442, 87086528, 125186884, 250373768, 500747536, 1001495072, 2002990144]

約数ペア:

[(1, 2002990144), (2, 1001495072), (4, 500747536), (8, 250373768), (16, 125186884), (23, 87086528), (32, 62593442), (46, 43543264), (61, 32835904), (64, 31296721), (92, 21771632), (122, 16417952), (184, 10885816), (244, 8208976), (368, 5442908), (488, 4104488), (736, 2721454), (976, 2052244), (1403, 1427648), (1472, 1360727), (1952, 1026122), (2806, 713824), (3904, 513061), (5612, 356912), (11224, 178456), (22307, 89792), (22448, 89228), (44614, 44896)]