4021691728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 8099481600

約数和(自身を除く): 4077789872

約数列:

[1, 2, 4, 8, 16, 53, 106, 107, 127, 212, 214, 254, 349, 424, 428, 508, 698, 848, 856, 1016, 1396, 1712, 2032, 2792, 5584, 5671, 6731, 11342, 13462, 13589, 18497, 22684, 26924, 27178, 36994, 37343, 44323, 45368, 53848, 54356, 73988, 74686, 88646, 90736, 107696, 108712, 147976, 149372, 177292, 217424, 295952, 298744, 354584, 597488, 709168, 720217, 1440434, 1979179, 2349119, 2880868, 3958358, 4698238, 4742561, 5761736, 7916716, 9396476, 9485122, 11523472, 15833432, 18792952, 18970244, 31666864, 37585904, 37940488, 75880976, 251355733, 502711466, 1005422932, 2010845864, 4021691728]

約数ペア:

[(1, 4021691728), (2, 2010845864), (4, 1005422932), (8, 502711466), (16, 251355733), (53, 75880976), (106, 37940488), (107, 37585904), (127, 31666864), (212, 18970244), (214, 18792952), (254, 15833432), (349, 11523472), (424, 9485122), (428, 9396476), (508, 7916716), (698, 5761736), (848, 4742561), (856, 4698238), (1016, 3958358), (1396, 2880868), (1712, 2349119), (2032, 1979179), (2792, 1440434), (5584, 720217), (5671, 709168), (6731, 597488), (11342, 354584), (13462, 298744), (13589, 295952), (18497, 217424), (22684, 177292), (26924, 149372), (27178, 147976), (36994, 108712), (37343, 107696), (44323, 90736), (45368, 88646), (53848, 74686), (54356, 73988)]