420385488

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{460949}}^1$

素因数の和:460979

約数の個数: 40

約数和(自身を含む): 1143156000

約数和(自身を除く): 722770512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 460949, 921898, 1382847, 1843796, 2765694, 3687592, 5531388, 7375184, 8758031, 11062776, 17516062, 22125552, 26274093, 35032124, 52548186, 70064248, 105096372, 140128496, 210192744, 420385488]

約数ペア:

[(1, 420385488), (2, 210192744), (3, 140128496), (4, 105096372), (6, 70064248), (8, 52548186), (12, 35032124), (16, 26274093), (19, 22125552), (24, 17516062), (38, 11062776), (48, 8758031), (57, 7375184), (76, 5531388), (114, 3687592), (152, 2765694), (228, 1843796), (304, 1382847), (456, 921898), (912, 460949)]