1320508512

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241321}}^1$

素因数の和:241356

約数の個数: 72

約数和(自身を含む): 3952854360

約数和(自身を除く): 2632345848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 241321, 482642, 723963, 965284, 1447926, 1930568, 2171889, 2895852, 3861136, 4343778, 4585099, 5791704, 7722272, 8687556, 9170198, 11583408, 13755297, 17375112, 18340396, 23166816, 27510594, 34750224, 36680792, 41265891, 55021188, 69500448, 73361584, 82531782, 110042376, 146723168, 165063564, 220084752, 330127128, 440169504, 660254256, 1320508512]

約数ペア:

[(1, 1320508512), (2, 660254256), (3, 440169504), (4, 330127128), (6, 220084752), (8, 165063564), (9, 146723168), (12, 110042376), (16, 82531782), (18, 73361584), (19, 69500448), (24, 55021188), (32, 41265891), (36, 36680792), (38, 34750224), (48, 27510594), (57, 23166816), (72, 18340396), (76, 17375112), (96, 13755297), (114, 11583408), (144, 9170198), (152, 8687556), (171, 7722272), (228, 5791704), (288, 4585099), (304, 4343778), (342, 3861136), (456, 2895852), (608, 2171889), (684, 1930568), (912, 1447926), (1368, 965284), (1824, 723963), (2736, 482642), (5472, 241321)]