1440389916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{53419}}^1$

素因数の和:53543

約数の個数: 72

約数和(自身を含む): 4200094080

約数和(自身を除く): 2759704164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 6741, 8988, 13482, 26964, 53419, 106838, 160257, 213676, 320514, 373933, 480771, 641028, 747866, 961542, 1121799, 1495732, 1923084, 2243598, 3365397, 4487196, 5715833, 6730794, 11431666, 13461588, 17147499, 22863332, 34294998, 40010831, 51442497, 68589996, 80021662, 102884994, 120032493, 160043324, 205769988, 240064986, 360097479, 480129972, 720194958, 1440389916]

約数ペア:

[(1, 1440389916), (2, 720194958), (3, 480129972), (4, 360097479), (6, 240064986), (7, 205769988), (9, 160043324), (12, 120032493), (14, 102884994), (18, 80021662), (21, 68589996), (28, 51442497), (36, 40010831), (42, 34294998), (63, 22863332), (84, 17147499), (107, 13461588), (126, 11431666), (214, 6730794), (252, 5715833), (321, 4487196), (428, 3365397), (642, 2243598), (749, 1923084), (963, 1495732), (1284, 1121799), (1498, 961542), (1926, 747866), (2247, 641028), (2996, 480771), (3852, 373933), (4494, 320514), (6741, 213676), (8988, 160257), (13482, 106838), (26964, 53419)]