157748416

素因数分解:

$2^6\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1579}}^1$

素因数の和:1821

約数の個数: 56

約数和(自身を含む): 359582720

約数和(自身を除く): 201834304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 223, 224, 446, 448, 892, 1561, 1579, 1784, 3122, 3158, 3568, 6244, 6316, 7136, 11053, 12488, 12632, 14272, 22106, 24976, 25264, 44212, 49952, 50528, 88424, 99904, 101056, 176848, 352117, 353696, 704234, 707392, 1408468, 2464819, 2816936, 4929638, 5633872, 9859276, 11267744, 19718552, 22535488, 39437104, 78874208, 157748416]

約数ペア:

[(1, 157748416), (2, 78874208), (4, 39437104), (7, 22535488), (8, 19718552), (14, 11267744), (16, 9859276), (28, 5633872), (32, 4929638), (56, 2816936), (64, 2464819), (112, 1408468), (223, 707392), (224, 704234), (446, 353696), (448, 352117), (892, 176848), (1561, 101056), (1579, 99904), (1784, 88424), (3122, 50528), (3158, 49952), (3568, 44212), (6244, 25264), (6316, 24976), (7136, 22106), (11053, 14272), (12488, 12632)]