261204384

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{388697}}^1$

素因数の和:388717

約数の個数: 48

約数和(自身を含む): 783615168

約数和(自身を除く): 522410784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 388697, 777394, 1166091, 1554788, 2332182, 2720879, 3109576, 4664364, 5441758, 6219152, 8162637, 9328728, 10883516, 12438304, 16325274, 18657456, 21767032, 32650548, 37314912, 43534064, 65301096, 87068128, 130602192, 261204384]

約数ペア:

[(1, 261204384), (2, 130602192), (3, 87068128), (4, 65301096), (6, 43534064), (7, 37314912), (8, 32650548), (12, 21767032), (14, 18657456), (16, 16325274), (21, 12438304), (24, 10883516), (28, 9328728), (32, 8162637), (42, 6219152), (48, 5441758), (56, 4664364), (84, 3109576), (96, 2720879), (112, 2332182), (168, 1554788), (224, 1166091), (336, 777394), (672, 388697)]