1668370816

素因数分解:

$2^7\times 7^2\times {\mathrm{266003}}^1$

素因数の和:266031

約数の個数: 48

約数和(自身を含む): 3866368140

約数和(自身を除く): 2197997324

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 266003, 532006, 1064012, 1862021, 2128024, 3724042, 4256048, 7448084, 8512096, 13034147, 14896168, 17024192, 26068294, 29792336, 34048384, 52136588, 59584672, 104273176, 119169344, 208546352, 238338688, 417092704, 834185408, 1668370816]

約数ペア:

[(1, 1668370816), (2, 834185408), (4, 417092704), (7, 238338688), (8, 208546352), (14, 119169344), (16, 104273176), (28, 59584672), (32, 52136588), (49, 34048384), (56, 29792336), (64, 26068294), (98, 17024192), (112, 14896168), (128, 13034147), (196, 8512096), (224, 7448084), (392, 4256048), (448, 3724042), (784, 2128024), (896, 1862021), (1568, 1064012), (3136, 532006), (6272, 266003)]