258852384

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{128399}}^1$

素因数の和:128422

約数の個数: 72

約数和(自身を含む): 841276800

約数和(自身を除く): 582424416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 128399, 256798, 385197, 513596, 770394, 898793, 1027192, 1155591, 1540788, 1797586, 2054384, 2311182, 2696379, 3081576, 3595172, 4108768, 4622364, 5392758, 6163152, 7190344, 8089137, 9244728, 10785516, 12326304, 14380688, 16178274, 18489456, 21571032, 28761376, 32356548, 36978912, 43142064, 64713096, 86284128, 129426192, 258852384]

約数ペア:

[(1, 258852384), (2, 129426192), (3, 86284128), (4, 64713096), (6, 43142064), (7, 36978912), (8, 32356548), (9, 28761376), (12, 21571032), (14, 18489456), (16, 16178274), (18, 14380688), (21, 12326304), (24, 10785516), (28, 9244728), (32, 8089137), (36, 7190344), (42, 6163152), (48, 5392758), (56, 4622364), (63, 4108768), (72, 3595172), (84, 3081576), (96, 2696379), (112, 2311182), (126, 2054384), (144, 1797586), (168, 1540788), (224, 1155591), (252, 1027192), (288, 898793), (336, 770394), (504, 513596), (672, 385197), (1008, 256798), (2016, 128399)]