408048639136

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{324557}}^1$

素因数の和:325057

約数の個数: 48

約数和(自身を含む): 813387786120

約数和(自身を除く): 405339146984

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 389, 404, 778, 808, 1556, 1616, 3112, 3232, 6224, 12448, 39289, 78578, 157156, 314312, 324557, 628624, 649114, 1257248, 1298228, 2596456, 5192912, 10385824, 32780257, 65560514, 126252673, 131121028, 252505346, 262242056, 505010692, 524484112, 1010021384, 1048968224, 2020042768, 4040085536, 12751519973, 25503039946, 51006079892, 102012159784, 204024319568, 408048639136]

約数ペア:

[(1, 408048639136), (2, 204024319568), (4, 102012159784), (8, 51006079892), (16, 25503039946), (32, 12751519973), (101, 4040085536), (202, 2020042768), (389, 1048968224), (404, 1010021384), (778, 524484112), (808, 505010692), (1556, 262242056), (1616, 252505346), (3112, 131121028), (3232, 126252673), (6224, 65560514), (12448, 32780257), (39289, 10385824), (78578, 5192912), (157156, 2596456), (314312, 1298228), (324557, 1257248), (628624, 649114)]