289089472

素因数分解:

$2^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6389}}^1$

素因数の和:6509

約数の個数: 56

約数和(自身を含む): 662208480

約数和(自身を除く): 373119008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 202, 224, 404, 448, 707, 808, 1414, 1616, 2828, 3232, 5656, 6389, 6464, 11312, 12778, 22624, 25556, 44723, 45248, 51112, 89446, 102224, 178892, 204448, 357784, 408896, 645289, 715568, 1290578, 1431136, 2581156, 2862272, 4517023, 5162312, 9034046, 10324624, 18068092, 20649248, 36136184, 41298496, 72272368, 144544736, 289089472]

約数ペア:

[(1, 289089472), (2, 144544736), (4, 72272368), (7, 41298496), (8, 36136184), (14, 20649248), (16, 18068092), (28, 10324624), (32, 9034046), (56, 5162312), (64, 4517023), (101, 2862272), (112, 2581156), (202, 1431136), (224, 1290578), (404, 715568), (448, 645289), (707, 408896), (808, 357784), (1414, 204448), (1616, 178892), (2828, 102224), (3232, 89446), (5656, 51112), (6389, 45248), (6464, 44723), (11312, 25556), (12778, 22624)]