1311723392

素因数分解:

$2^7\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1607}}^1$

素因数の和:2539

約数の個数: 64

約数和(自身を含む): 2991651840

約数和(自身を除く): 1679928448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 911, 1607, 1822, 3214, 3644, 6377, 6428, 7288, 11249, 12754, 12856, 14576, 22498, 25508, 25712, 29152, 44996, 51016, 51424, 58304, 89992, 102032, 102848, 116608, 179984, 204064, 205696, 359968, 408128, 719936, 816256, 1439872, 1463977, 2927954, 5855908, 10247839, 11711816, 20495678, 23423632, 40991356, 46847264, 81982712, 93694528, 163965424, 187389056, 327930848, 655861696, 1311723392]

約数ペア:

[(1, 1311723392), (2, 655861696), (4, 327930848), (7, 187389056), (8, 163965424), (14, 93694528), (16, 81982712), (28, 46847264), (32, 40991356), (56, 23423632), (64, 20495678), (112, 11711816), (128, 10247839), (224, 5855908), (448, 2927954), (896, 1463977), (911, 1439872), (1607, 816256), (1822, 719936), (3214, 408128), (3644, 359968), (6377, 205696), (6428, 204064), (7288, 179984), (11249, 116608), (12754, 102848), (12856, 102032), (14576, 89992), (22498, 58304), (25508, 51424), (25712, 51016), (29152, 44996)]