144619216

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1880

約数の個数: 80

約数和(自身を含む): 345120768

約数和(自身を除く): 200501552

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1736, 1811, 2576, 2852, 3472, 3622, 4991, 5704, 7244, 9982, 11408, 12677, 14488, 19964, 25354, 28976, 39928, 41653, 50708, 56141, 79856, 83306, 101416, 112282, 166612, 202832, 224564, 291571, 333224, 392987, 449128, 583142, 666448, 785974, 898256, 1166284, 1291243, 1571948, 2332568, 2582486, 3143896, 4665136, 5164972, 6287792, 9038701, 10329944, 18077402, 20659888, 36154804, 72309608, 144619216]

約数ペア:

[(1, 144619216), (2, 72309608), (4, 36154804), (7, 20659888), (8, 18077402), (14, 10329944), (16, 9038701), (23, 6287792), (28, 5164972), (31, 4665136), (46, 3143896), (56, 2582486), (62, 2332568), (92, 1571948), (112, 1291243), (124, 1166284), (161, 898256), (184, 785974), (217, 666448), (248, 583142), (322, 449128), (368, 392987), (434, 333224), (496, 291571), (644, 224564), (713, 202832), (868, 166612), (1288, 112282), (1426, 101416), (1736, 83306), (1811, 79856), (2576, 56141), (2852, 50708), (3472, 41653), (3622, 39928), (4991, 28976), (5704, 25354), (7244, 19964), (9982, 14488), (11408, 12677)]