128198208

素因数分解:

$2^6\times 3^1\times {\mathrm{667699}}^1$

素因数の和:667714

約数の個数: 28

約数和(自身を含む): 339191600

約数和(自身を除く): 210993392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 667699, 1335398, 2003097, 2670796, 4006194, 5341592, 8012388, 10683184, 16024776, 21366368, 32049552, 42732736, 64099104, 128198208]

約数ペア:

[(1, 128198208), (2, 64099104), (3, 42732736), (4, 32049552), (6, 21366368), (8, 16024776), (12, 10683184), (16, 8012388), (24, 5341592), (32, 4006194), (48, 2670796), (64, 2003097), (96, 1335398), (192, 667699)]