1645857564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{4937}}^1$

素因数の和:7094

約数の個数: 48

約数和(自身を含む): 4138518048

約数和(自身を除く): 2492660484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2137, 4274, 4937, 6411, 8548, 9874, 12822, 14811, 19748, 25644, 27781, 29622, 55562, 59244, 64181, 83343, 111124, 128362, 166686, 192543, 256724, 333372, 385086, 770172, 10550369, 21100738, 31651107, 42201476, 63302214, 126604428, 137154797, 274309594, 411464391, 548619188, 822928782, 1645857564]

約数ペア:

[(1, 1645857564), (2, 822928782), (3, 548619188), (4, 411464391), (6, 274309594), (12, 137154797), (13, 126604428), (26, 63302214), (39, 42201476), (52, 31651107), (78, 21100738), (156, 10550369), (2137, 770172), (4274, 385086), (4937, 333372), (6411, 256724), (8548, 192543), (9874, 166686), (12822, 128362), (14811, 111124), (19748, 83343), (25644, 64181), (27781, 59244), (29622, 55562)]