281010496

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{25981}}^1$

素因数の和:26019

約数の個数: 42

約数和(自身を含む): 603847662

約数和(自身を除く): 322837166

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 25981, 51962, 103924, 207848, 337753, 415696, 675506, 831392, 1351012, 1662784, 2702024, 4390789, 5404048, 8781578, 10808096, 17563156, 21616192, 35126312, 70252624, 140505248, 281010496]

約数ペア:

[(1, 281010496), (2, 140505248), (4, 70252624), (8, 35126312), (13, 21616192), (16, 17563156), (26, 10808096), (32, 8781578), (52, 5404048), (64, 4390789), (104, 2702024), (169, 1662784), (208, 1351012), (338, 831392), (416, 675506), (676, 415696), (832, 337753), (1352, 207848), (2704, 103924), (5408, 51962), (10816, 25981)]