149883904

素因数分解:

$2^{10}\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:960

約数の個数: 44

約数和(自身を含む): 301547664

約数和(自身を除く): 151663760

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 743, 788, 1024, 1486, 1576, 2972, 3152, 5944, 6304, 11888, 12608, 23776, 25216, 47552, 50432, 95104, 100864, 146371, 190208, 201728, 292742, 380416, 585484, 760832, 1170968, 2341936, 4683872, 9367744, 18735488, 37470976, 74941952, 149883904]

約数ペア:

[(1, 149883904), (2, 74941952), (4, 37470976), (8, 18735488), (16, 9367744), (32, 4683872), (64, 2341936), (128, 1170968), (197, 760832), (256, 585484), (394, 380416), (512, 292742), (743, 201728), (788, 190208), (1024, 146371), (1486, 100864), (1576, 95104), (2972, 50432), (3152, 47552), (5944, 25216), (6304, 23776), (11888, 12608)]