128212056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254389}}^1$

素因数の和:254408

約数の個数: 48

約数和(自身を含む): 396848400

約数和(自身を除く): 268636344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 254389, 508778, 763167, 1017556, 1526334, 1780723, 2035112, 2289501, 3052668, 3561446, 4579002, 5342169, 6105336, 7122892, 9158004, 10684338, 14245784, 16026507, 18316008, 21368676, 32053014, 42737352, 64106028, 128212056]

約数ペア:

[(1, 128212056), (2, 64106028), (3, 42737352), (4, 32053014), (6, 21368676), (7, 18316008), (8, 16026507), (9, 14245784), (12, 10684338), (14, 9158004), (18, 7122892), (21, 6105336), (24, 5342169), (28, 4579002), (36, 3561446), (42, 3052668), (56, 2289501), (63, 2035112), (72, 1780723), (84, 1526334), (126, 1017556), (168, 763167), (252, 508778), (504, 254389)]