1663792256

素因数分解:

$2^7\times 7^2\times {\mathrm{265273}}^1$

素因数の和:265301

約数の個数: 48

約数和(自身を含む): 3855757590

約数和(自身を除く): 2191965334

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, 265273, 530546, 1061092, 1856911, 2122184, 3713822, 4244368, 7427644, 8488736, 12998377, 14855288, 16977472, 25996754, 29710576, 33954944, 51993508, 59421152, 103987016, 118842304, 207974032, 237684608, 415948064, 831896128, 1663792256]

約数ペア:

[(1, 1663792256), (2, 831896128), (4, 415948064), (7, 237684608), (8, 207974032), (14, 118842304), (16, 103987016), (28, 59421152), (32, 51993508), (49, 33954944), (56, 29710576), (64, 25996754), (98, 16977472), (112, 14855288), (128, 12998377), (196, 8488736), (224, 7427644), (392, 4244368), (448, 3713822), (784, 2122184), (896, 1856911), (1568, 1061092), (3136, 530546), (6272, 265273)]