2820637039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 3436680960

約数和(自身を除く): 616043921

約数列:

[1, 11, 19, 23, 89, 209, 253, 347, 361, 437, 979, 1691, 2047, 3817, 3971, 4807, 6593, 7981, 8303, 18601, 22517, 30883, 32129, 38893, 72523, 87791, 91333, 125267, 151639, 339713, 353419, 427823, 586777, 710309, 738967, 1377937, 1668029, 2881141, 6454547, 7813399, 8128637, 11148763, 13495871, 31692551, 122636393, 148454581, 256421549, 2820637039]

約数ペア:

[(1, 2820637039), (11, 256421549), (19, 148454581), (23, 122636393), (89, 31692551), (209, 13495871), (253, 11148763), (347, 8128637), (361, 7813399), (437, 6454547), (979, 2881141), (1691, 1668029), (2047, 1377937), (3817, 738967), (3971, 710309), (4807, 586777), (6593, 427823), (7981, 353419), (8303, 339713), (18601, 151639), (22517, 125267), (30883, 91333), (32129, 87791), (38893, 72523)]