128615616

素因数分解:

$2^6\times 3^2\times {\mathrm{223291}}^1$

素因数の和:223309

約数の個数: 42

約数和(自身を含む): 368655092

約数和(自身を除く): 240039476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 223291, 446582, 669873, 893164, 1339746, 1786328, 2009619, 2679492, 3572656, 4019238, 5358984, 7145312, 8038476, 10717968, 14290624, 16076952, 21435936, 32153904, 42871872, 64307808, 128615616]

約数ペア:

[(1, 128615616), (2, 64307808), (3, 42871872), (4, 32153904), (6, 21435936), (8, 16076952), (9, 14290624), (12, 10717968), (16, 8038476), (18, 7145312), (24, 5358984), (32, 4019238), (36, 3572656), (48, 2679492), (64, 2009619), (72, 1786328), (96, 1339746), (144, 893164), (192, 669873), (288, 446582), (576, 223291)]