128348136

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254659}}^1$

素因数の和:254678

約数の個数: 48

約数和(自身を含む): 397269600

約数和(自身を除く): 268921464

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, 254659, 509318, 763977, 1018636, 1527954, 1782613, 2037272, 2291931, 3055908, 3565226, 4583862, 5347839, 6111816, 7130452, 9167724, 10695678, 14260904, 16043517, 18335448, 21391356, 32087034, 42782712, 64174068, 128348136]

約数ペア:

[(1, 128348136), (2, 64174068), (3, 42782712), (4, 32087034), (6, 21391356), (7, 18335448), (8, 16043517), (9, 14260904), (12, 10695678), (14, 9167724), (18, 7130452), (21, 6111816), (24, 5347839), (28, 4583862), (36, 3565226), (42, 3055908), (56, 2291931), (63, 2037272), (72, 1782613), (84, 1527954), (126, 1018636), (168, 763977), (252, 509318), (504, 254659)]